Airlines with flights from Chicago to Buffalo

There are four airlines with scheduled flights between ORD and BUF. Both American Airlines and United operates non-stop flights from Chicago Ohare to Buffalo Niagara International and the flight time is 1 hour and 38 minutes.

Choose airline

Schedules

Non-stop with American Airlines

  • Total flight time: 1 hour and 38 minutes
  • One World Alliance
  • Chicago is a American Airlines hub.
  • 21 flights per week
  • Embraer 170
    Embraer 175
  • First class available
ORD
Direct
BUF

The timetable & schedule information was updated at 2024-03-15

Non-stop with United Airlines

  • Total flight time: 1 hour and 41 minutes
  • Chicago is a United Airlines hub (Largest hub ).
  • 21 flights per week
  • Embraer 175 (Enhanced Winglets)
    Boeing 737MAX 9 Passenger
    Airbus A319
    Airbus A320
    Boeing 737-900 Passenger
  • First class available
ORD
Direct
BUF

The timetable & schedule information was updated at 2024-03-15

Via Detroit with Delta Air Lines

  • Total flight time: 3h 04m - 5h 25m.
  • Sky Team Alliance
  • 26 flights per week
ORD
 
Via DTW
 
BUF
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
DL1509
DL5474
07:09
07:09
07:09
07:09
07:09
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07:09
DL1509
DL989
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07:09
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DL1520
DL5474
08:45
08:45
08:45
08:45
08:45
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08:45
DL816
DL2692
11:45
11:45
11:45
11:45
11:45
11:59
11:45
DL1032
DL2717
17:23
17:23
17:23
17:23
17:23
17:23
17:23
SHOW RETURN SCHEDULE
CHECK PRICES FOR ORD - BUF

The timetable & schedule information was updated at 2024-03-15

Via Dulles with United Airlines

  • Total flight time: 4h 02m - 6h 17m.
  • Chicago is a United Airlines hub (Largest hub ).
  • 18 flights per week
  • Embraer 175 (Enhanced Winglets)
    Boeing 737MAX 9 Passenger
    Airbus A319
    Airbus A320
    Boeing 737-900 Passenger
ORD
 
Via IAD
 
BUF
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
UA2277
UA4349
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07:00
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UA2277
UA6018
07:00
07:00
----
07:00
07:00
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UA2277
UA4270
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----
----
----
----
07:00
07:00
UA1581
UA4270
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----
----
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08:47
08:45
UA1581
UA4349
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----
08:47
----
----
----
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UA1581
UA6018
08:47
08:47
----
08:47
08:47
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UA1869
UA4316
13:10
13:10
13:10
13:10
13:10
13:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ORD - BUF

The timetable & schedule information was updated at 2024-03-15

Via Washington with American Airlines

  • Total flight time: 3h 31m - 6h 06m.
  • One World Alliance
  • Chicago is a American Airlines hub.
  • 14 flights per week
  • Embraer 170
    Embraer 175
ORD
 
Via DCA
 
BUF

The timetable & schedule information was updated at 2024-03-15

Via Baltimore with Southwest Airlines

  • Total flight time: 3h 50m - 6h 10m.
  • Low-cost airline
  • 9 flights per week
ORD
 
Via BWI
 
BUF

The timetable & schedule information was updated at 2024-03-15

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