One Way
Fare Type:
  • Regular
  • Armed ForcesNEW
    Armed Forces Fare

    Applicable for serving and retired personnel of Armed Forces and Paramilitary Forces, their recognised dependants like spouses and children, and war widows. It is mandatory to show a valid ID or dependant card at the airport, without which boarding might be denied.

  • Student
    Student Fare

    Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.

  • Senior Citizen
    Senior Citizen Fare

    Only senior citizens above the age of 60 years can avail this special fare. It is mandatory to produce proof of Date of Birth at the airport, without which prevailing fares will be charged.

  • Double Seat
    Fly Safer with Double Seat

    Step up physical distancing by booking two or three adjacent seats for one traveller. Opt from ‘Double/ Entire Row’ by Indigo or ‘GoMore’ service by GoAir - available only for domestic one-way economy class bookings.

Popular Filters

+ 1 more

One Way Price

₹ 18,121 ₹ 99,000

Duration

3 h 25 m 13 h 30 m

Stops From Calgary

Departure From Calgary

Before
6 AM

₹ 27,410

6 AM to 12 PM

₹ 18,121

12 PM to 6 PM

₹ 31,332

After
6 PM

₹ 43,569

Arrival at Chicago

Before
6 AM

₹ 54,818

6 AM to 12 PM

₹ 20,837

12 PM to 6 PM

₹ 18,121

After
6 PM

₹ 23,765

Alliances & Airlines

Oneworld

(8)

SkyTeam

(11)

Star Alliance

(41)

Layover Airports

+ 8 more

Layover Duration

51 m 8 h 0 m

Calgary to Chicago British Airways

Lowest fare from Calgary to Chicago on 20 Jul - ₹


Cheap International Calgary to Chicago British Airways air tickets at MakeMyTrip India. Best Deals at Lowest fares guaranteed on flights from Calgary to Chicago by British Airways International Travel. Check British Airways booking, International Flight number, Flight status, Schedules online from Calgary to Chicago.Also book Chicago to Calgary British Airways flights tickets online.Avail Zero Cancellation for flight bookings.
Sorted By:
Departure
Duration
Arrival
Price
Air Canada

₹ 18,121

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

Air Canada AC | 8334

08:10

Sun, 20 Jul 25

Calgary, Canada

01 h 57 m

11:07

Sun, 20 Jul 25

Winnipeg, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 3920 | Operated By United Airlines

14:20

Sun, 20 Jul 25

Winnipeg, Canada

02 h 31 m

16:51

Sun, 20 Jul 25

Terminal T2

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Standard

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Date Change Fee starting
₹ 6,275
Chargeable

₹ 18,121

Flex

Fare offered by airline.

7 Kgs
1 Piece
No airline cancellation fee
Free date change allowed
Chargeable

₹ 24,660

Latitude

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 1,06,480

American Airlines

₹ 20,837

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

American Airlines AA | 1633

06:29

Sun, 20 Jul 25

Calgary, Canada

03 h 25 m

10:54

Sun, 20 Jul 25

Terminal T3

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Chargeable

₹ 20,837

Main Cabin

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available
Chargeable

₹ 24,375

Delta Air Lines

₹ 22,770

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago-Midway , 20 Jul

Delta Air Lines DL | 2492

06:45

Sun, 20 Jul 25

Calgary, Canada

02 h 37 m

10:22

Sun, 20 Jul 25

Terminal T1

Minneapolis, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 4169

16:05

Sun, 20 Jul 25

Terminal T1

Minneapolis, United States

01 h 34 m

17:39

Sun, 20 Jul 25

Chicago-Midway, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 22,770

Delta main refundable

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 26,160

Delta comfort

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 28,194

Delta comfort refundable

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 32,942

Delta Air Lines

₹ 23,765

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

Delta Air Lines DL | 2492

06:45

Sun, 20 Jul 25

Calgary, Canada

02 h 37 m

10:22

Sun, 20 Jul 25

Terminal T1

Minneapolis, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 1306

15:15

Sun, 20 Jul 25

Terminal T1

Minneapolis, United States

01 h 35 m

16:50

Sun, 20 Jul 25

Terminal T5

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 23,765

Delta main refundable

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 27,303

Delta comfort

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 29,425

Delta comfort refundable

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available
Get complimentary meals

₹ 34,381

American Airlines

₹ 23,765

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

American Airlines AA | 2521

06:45

Sun, 20 Jul 25

Calgary, Canada

03 h 35 m

11:20

Sun, 20 Jul 25

Terminal 0

Dallas/Fort Worth, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA | 2988

16:35

Sun, 20 Jul 25

Terminal 0

Dallas/Fort Worth, United States

02 h 49 m

19:24

Sun, 20 Jul 25

Terminal T3

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available
Chargeable

₹ 23,765

Main Cabin

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available
Chargeable

₹ 27,303

United Airlines

₹ 27,410

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

United Airlines UA | 2048

08:30

Sun, 20 Jul 25

Calgary, Canada

03 h 33 m

13:03

Sun, 20 Jul 25

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 9,345
Chargeable

₹ 27,410

Economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 29,818

Economy fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 36,357

Economy plus

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 37,389

Air Canada

₹ 27,410

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

Air Canada AC | 316

01:05

Sun, 20 Jul 25

Calgary, Canada

04 h 05 m

07:10

Sun, 20 Jul 25

Montreal, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 8959

08:20

Sun, 20 Jul 25

Montreal, Canada

02 h 32 m

09:52

Sun, 20 Jul 25

Terminal T2

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Basic

Fare offered by airline.

0 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Not allowed
Chargeable

₹ 27,410

Standard

Fare offered by airline.

0 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Date Change Fee starting
₹ 6,275
Chargeable

₹ 29,818

Flex

Fare offered by airline.

0 Kgs
1 Piece
No airline cancellation fee
Free date change allowed
Chargeable

₹ 36,357

Comfort

Fare offered by airline.

0 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Chargeable

₹ 40,483

Air Canada

₹ 29,818

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

Air Canada AC | 5240 | Operated By United Airlines

08:30

Sun, 20 Jul 25

Calgary, Canada

03 h 33 m

13:03

Sun, 20 Jul 25

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Standard

Fare offered by airline.

7 Kgs
0 Kg
Free cancellation allowed upto 2 days before departure
Date Change Fee starting
₹ 6,275
Chargeable

₹ 29,818

Flex

Fare offered by airline.

7 Kgs
1 Piece
No airline cancellation fee
Free date change allowed
Chargeable

₹ 36,357

Latitude

Fare offered by airline.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 1,06,480

United Airlines

₹ 31,332

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

United Airlines UA | 1655

12:38

Sun, 20 Jul 25

Calgary, Canada

03 h 34 m

17:12

Sun, 20 Jul 25

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 9,345
Chargeable

₹ 31,332

Economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 33,740

Economy fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 40,280

Economy plus

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 41,311

United Airlines

₹ 31,835

Get Flat Rs. 1250 discount using MMTDEALS OR Get Flat 8% Off using HSBC credit card no cost EMI using HSBCINTEMI

Calgary to Chicago , 20 Jul

United Airlines UA | 550

06:15

Sun, 20 Jul 25

Calgary, Canada

02 h 34 m

08:49

Sun, 20 Jul 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 2865

11:25

Sun, 20 Jul 25

Denver, United States

02 h 40 m

15:05

Sun, 20 Jul 25

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 9,345
Chargeable

₹ 31,835

Economy

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 34,244

Economy fully refundable

Fare offered by airline.

7 Kgs
0 Kg
No airline cancellation fee
Free date change allowed
Free seats available

₹ 40,784

Economy plus

Fare offered by airline.

7 Kgs
0 Kg
Non-refundable fare
Free date change allowed
Free seats available

₹ 67,634

About Calgary (YYC)

Calgary is one of the liveliest cities of Canada and proves to be a great holiday destinations for those who want to experience something a little different from the typical. This is a city of absolute extremes, because if there is a Heritage Park Historical Village, there is also a TELUS Spark. From the top of the Calgary Tower, tourists can enjoy stunning views of the city and at the Calgary Zoo, they can enjoy being close to animals. Besides, there several festivals held in the city from time to time and also there are numerous museums. Some of the best museums include the Glenbow Museum, Military Museum and Grain Academy Museum. For those who prefer spending their time outdoors, there are opportunities to indulge in fly fishing or skating at the Olympic Oval. Calgary is also the city for food connoisseurs as there are several award winning restaurants here. Nightlife is also remarkable and travellers will never need to hunt for a pub or club as these are present everywhere. Calgary holidays promise to leave one with wonderful memories, and travellers can seek help of MakeMyTrip to book their tickets and accommodation in this beautiful city.

FAQs - Calgary to Chicago British Airways Flight

What is the luggage limit on British Airways flights from Calgary to Chicago?

A:
  • Economy passengers are allowed 20 kg of check-in luggage.
  • Hand luggage up to 7 kg is permitted in the cabin.
  • Extra baggage can be purchased in advance at lower rates.
  • Exceeding the limit at the airport may result in additional charges.

Do British Airways flights from Calgary to Chicago include food service?

A:
  • British Airways is a no-frills airline; meals are not complimentary.
  • You can add meals during booking.
  • Snacks and drinks are available for sale onboard.
  • Meal availability may vary based on route and timing.

How long does a non-stop British Airways flight from Calgary to Chicago take?

A:
  • The journey usually lasts about 3 hours and 45 minutes.
  • Duration may differ slightly due to external conditions.
  • This is a direct international flight.
  • Confirm the exact timing at the time of booking.

What is British Airways's check-in baggage rule for overseas flights?

A:
  • Economy class allows 20 kg check-in baggage per traveler.
  • Overweight baggage incurs extra fees.
  • An infant gets 10 kg additional allowance.
  • Pre-booking extra weight online helps you save money.

Is it possible to pick a seat on British Airways from Calgary to Chicago?

A:
  • Yes, seat selection is available for an added fee.
  • You can pick window, aisle, or more spacious seats.
  • Some free options may be open during online check-in.
  • Seats can be selected during or after booking.

Are there entertainment features on British Airways flights?

A:
  • No seat-mounted entertainment is provided onboard.
  • It’s advised to bring your own devices and entertainment.
  • Magazines may be available on select flights.
  • Charging ports are generally not offered.

What is the cabin bag allowance on British Airways for this route?

A:
  • A cabin bag weighing up to 7 kg is allowed per person.
  • The combined dimensions must not exceed 115 cm.
  • One small personal item such as a laptop is permitted.
  • Extra cabin items may need to be checked in for a fee.

Can I do online check-in with British Airways for this flight?

A:
  • Yes, web check-in opens 48 hours before departure.
  • It closes two hours before your scheduled flight.
  • You’ll receive a digital boarding pass via email or download.
  • Seat choice during check-in might be free or chargeable.

Does British Airways provide boarding priority or help for families?

A:
  • Priority boarding can be purchased or is granted to eligible groups.
  • Families with small children or elderly passengers get assistance.
  • As a budget airline, it doesn’t offer loyalty benefits.
  • You can request special services while booking.

What is the usual cost of a ticket from Calgary to Chicago on British Airways?

A:
  • Fares generally range from ₹9,000 to ₹15,000 for one-way trips.
  • Prices depend on booking date and travel season.
  • Booking early often results in better deals.
  • Charges for bags, seats, and food may be extra.

What are the additional fees besides base fare on British Airways?

A:
  • You’ll pay extra for baggage beyond the free allowance.
  • Food, insurance, and seat selection cost extra.
  • Taxes and fees are typically included in the total price.
  • Processing or convenience fees may apply.

How can I get the best price for British Airways flights on MakeMyTrip?

A:
  • Use the fare calendar or cheapest month tools.
  • Book 30 to 45 days in advance for better pricing.
  • Set up alerts for price drops.
  • Compare fares across weekdays and times of day.

Can I make changes to my British Airways booking on MakeMyTrip?

A:
  • Yes, cancellations and rescheduling are possible through Manage Booking.
  • Fees depend on fare type and notice period.
  • Refunds (if eligible) are processed by MakeMyTrip.
  • Review fare rules before confirming bookings.

If I cancel my British Airways ticket to Chicago, will I get a refund?

A:
  • It depends on the type of fare and cancellation time.
  • Low-cost tickets often have minimal or no refund value.
  • Airport and government taxes may be refunded.
  • Refunds go back to your original mode of payment.

Which payment methods can I use for booking British Airways tickets?

A:
  • You can pay via debit/credit cards, UPI, or net banking.
  • EMI plans may be offered for high-value bookings.
  • MakeMyTrip gift cards and wallet are accepted.
  • International cards with 3D Secure are supported.

When should I reach Calgary airport for an international British Airways flight?

A:
  • Arrive at the airport at least 3 hours ahead of your flight.
  • Check-in counters close 60 minutes before departure.
  • Even with online check-in, baggage drop is mandatory.
  • Busy travel times may lead to longer wait times.

How often does British Airways operate between Calgary and Chicago?

A:
  • The airline runs this route daily or several times weekly.
  • Schedules may shift depending on demand and season.
  • Visit MakeMyTrip or the airline's site for updates.
  • Flight frequency tends to increase around holidays.

Does this route offer festive deals or discounts?

A:
  • Yes, promotional offers often coincide with festivals or holidays.
  • Watch for flash deals and partner bank offers.
  • Traveling in off-season months can reduce costs.
  • Apply promo codes at checkout to save.

Can I book a group trip on British Airways from Calgary to Chicago?

A:
  • Yes, group travel is allowed for 10 or more people.
  • Discounts and installment payments may be offered.
  • Group bookings must be made via agents or support teams.
  • Policies on name changes differ for group tickets.

What do I do if my luggage is delayed or missing with British Airways?

A:
  • Report the issue immediately to the airline staff at the airport.
  • You’ll be issued a Property Irregularity Report (PIR).
  • Compensation might be offered depending on findings.
  • You can follow up with airline support for updates.

Can I buy travel insurance with my British Airways booking?

A:
  • Yes, insurance can be added while booking your ticket.
  • Policies usually cover delays, cancellations, and health emergencies.
  • Third-party insurers linked with the airline provide coverage.
  • Check the policy documents before purchase.

Are animals permitted on British Airways flights?

A:
  • Only service animals like guide dogs are allowed in the cabin.
  • Other pets may be transported as checked cargo.
  • Advance notice and approvals are required.
  • Contact the airline for pet travel requirements.

How do I receive a GST invoice for my British Airways ticket?

A:
  • You can download it via MakeMyTrip if booked there.
  • Enter your GST number during checkout to get the invoice.
  • Some airlines also offer GST invoices on request.
  • This helps with business travel reimbursements.

Is onboard internet available on British Airways flights?

A:
  • No, British Airways does not offer in-flight Wi-Fi services.
  • Download entertainment in advance to use offline.
  • No online browsing or messaging is available during the flight.
  • Be prepared to stay offline for the duration.

What are the consequences if I miss my British Airways flight?

A:
  • No-shows usually result in full fare loss.
  • You may contact the airline to explore rebooking options.
  • Refunds aren't generally given for missed flights.
  • Travel insurance might help depending on the policy.

Can I pay to upgrade my seat on a British Airways flight?

A:
  • Yes, upgrades to more comfortable seats are available for a fee.
  • There is no business class on British Airways.
  • Seat upgrades can be done online or at the airport.
  • Upgrades depend on seat availability.

Is there an official app for British Airways?

A:
  • Yes, the airline has a mobile app for iOS and Android.
  • You can book, check-in, and manage bookings on the app.
  • Flight status updates and offers are also provided.
  • Mobile boarding passes and alerts are supported.

Can I change the passenger name on my British Airways ticket?

A:
  • Minor name corrections may be allowed.
  • Complete name changes are not permitted.
  • Contact the airline quickly if there's a mistake.
  • Always verify name spelling before booking.
Calgary Address
Calgary International Airport
2000 Airport Rd. N.E.
Calgary
Alberta
Canada
Tel: +1-403-735-1200

About Chicago (CHI)

The most populous city in the U.S. State of Illinois and the third most populous city in United States, Chicago is the city full of glittering lights and joyous atmosphere. It is a huge vibrant city with metropolitan luxuries of theater, shopping and fine dining. Chicago is one of the world's great cities with the asset of iconic sights and neighborhoods. The meaning of Chicago is found in movement through elevated tracks and subways, in the honor of tired feet and eyes raised once more towards the sky. It is a city full of world-class museums of art and science, sandy beaches, huge parks, public art and one of the finest collections of architectures in the entire world. The Adler Planetarium has all the information for space and astronomy, the Field Museum of Natural History has all the information of Egyptian treasures and Shedd Aquarium has the best collection of marine life, together called as Museum campus is one the most beautiful spot along the lake. The Art Institute of Chicago has an exclusive collection of Impressions, modern and classical art, and tons of historical artifacts. It is a place of beaches and waterfront parks where you can go for a quite picnic and enjoy the calm and peaceful evening away from the crowded city. It is a delightful snow-filled wonderland and even referred to as a very passionate sports town. Chicago is a place for shoppers where you can buy things on a budget or in luxury. The most famous shopping street is The Magnificent Mile which includes designer boutiques and multi-storey malls. State Street is great for department stores. It is one of the great restaurant towns and you can find every cuisine which reflects the city's ethnic and working class roots. It is a major transport hub and has the third largest inter-modal port. Start planning your trip and get your tickets booked from MakeMyTrip.com. The website offers you with a host of services such as hotel deals, flight deals and holiday packages. You have the freedom to book cheap air tickets and hotels to any destinations in the world according to your budget and need.

Chicago Address

About British Airways

British airways is leading international airline and flag carrier of United Kingdom. Formed in 1974, British Airways was the merger of British Overseas Airways Corporation and British European Airways and some companies associated with them. It is the flag carrier of the United Kingdom and the largest one in the country with its main hub at the London Heathrow Airport.