Airlines with flights from Buffalo to Chicago
There are four airlines with scheduled flights between BUF and ORD. Both United and American Airlines operates non-stop flights from Buffalo Niagara International to Chicago O'Hare and the flight time is 1 hour and 58 minutes.
Choose airline
Schedules
Non-stop with United Airlines
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Total flight time: 1 hour and 58 minutes
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Chicago is a United Airlines hub (Largest hub ).
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17 flights per week
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Boeing 737-700 PassengerCanadair (Bombardier) Regional Jet 500
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First class available
Flight
The timetable & schedule information was updated at 2025-01-15
Non-stop with American Airlines
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Total flight time: 1 hour and 57 minutes
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One World Alliance
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Chicago is a American Airlines hub.
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14 flights per week
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Embraer 170
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First class available
Flight
The timetable & schedule information was updated at 2025-01-15
Via Washington with American Airlines
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Total flight time: 4h 07m - 6h 31m.
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One World Alliance
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Chicago is a American Airlines hub.
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27 flights per week
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Embraer 170
Flight
AA1200
AA4528
AA3180
AA1630
The timetable & schedule information was updated at 2025-01-15
Via Detroit with Delta Air Lines
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Total flight time: 3h 18m - 5h 40m.
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Sky Team Alliance
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21 flights per week
Flight
DL1520
DL964
DL1665
DL1665
The timetable & schedule information was updated at 2025-01-15
Via Dulles with United Airlines
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Total flight time: 4h 22m - 5h 24m.
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Chicago is a United Airlines hub (Largest hub ).
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21 flights per week
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Boeing 737-700 PassengerCanadair (Bombardier) Regional Jet 500
Flight
UA2440
UA1709
UA2497
The timetable & schedule information was updated at 2025-01-15
Via Baltimore with Southwest Airlines
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Total flight time: 4h 15m - 6h 30m.
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Low-cost airline
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1 flights per week
Flight
WN1849
The timetable & schedule information was updated at 2025-01-15