Airlines with flights from Chicago to Buffalo
There are four airlines with scheduled flights between ORD and BUF. Both United and American Airlines operates non-stop flights from Chicago O'Hare to Buffalo Niagara International and the flight time is 1 hour and 40 minutes.
There are four airlines with scheduled flights between ORD and BUF. Both United and American Airlines operates non-stop flights from Chicago O'Hare to Buffalo Niagara International and the flight time is 1 hour and 40 minutes. Choose airline
Non-stop
1h 40min
Non-stop
1h 39min
Via Detroit
4h 22min
Via Washington
4h 45min
Via Dulles
4h 32min
Via Baltimore
4h 40min
Schedules
Non-stop with United Airlines
-
Total flight time: 1 hour and 40 minutes
-
Chicago is a United Airlines hub (Largest hub ).
-
17 flights per week
-
Boeing 737-700 PassengerEmbraer 170Airbus A319
-
First class available
ORD
Direct
BUF
W7, Feb 10 - Feb 16
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
UA4382
10:35
----
----
10:36
10:36
10:36
10:36
UA1448
----
----
----
14:05
14:05
14:05
14:05
UA3591
14:10
14:10
14:10
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----
----
----
UA1335
----
----
----
18:15
18:15
18:15
18:15
UA2663
18:30
18:30
18:30
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----
----
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The timetable & schedule information was updated at 2025-01-15
Non-stop with American Airlines
-
Total flight time: 1 hour and 39 minutes
-
One World Alliance
-
Chicago is a American Airlines hub.
-
14 flights per week
-
Embraer 170
-
First class available
ORD
Direct
BUF
W7, Feb 10 - Feb 16
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
AA3835
09:00
09:00
09:00
08:00
08:00
10:05
08:00
AA3929
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----
----
13:53
13:53
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13:53
AA3580
17:45
17:45
17:45
----
----
----
----
AA4140
----
----
----
19:05
19:05
17:45
19:05
The timetable & schedule information was updated at 2025-01-15
Via Detroit with Delta Air Lines
-
Total flight time: 3h 20m - 5h 39m.
-
Sky Team Alliance
-
25 flights per week
ORD
Via DTW
BUF
W7, Feb 10 - Feb 16
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
DL2039
DL3511
DL3511
06:45
06:45
06:45
06:45
06:45
06:45
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DL2039
DL2519
DL2519
----
----
----
----
----
----
06:59
DL1520
DL4865
DL4865
10:30
10:30
10:30
10:30
10:30
----
----
DL1520
DL2448
DL2448
----
----
----
----
----
----
10:30
DL964
DL2220
DL2220
16:58
16:58
16:58
16:58
16:58
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16:58
DL418
DL2220
DL2220
----
----
----
----
----
16:58
----
DL2358
DL2220
DL2220
----
----
----
18:15
18:15
----
----
The timetable & schedule information was updated at 2025-01-15
Via Washington with American Airlines
-
Total flight time: 3h 54m - 6h 08m.
-
One World Alliance
-
Chicago is a American Airlines hub.
-
21 flights per week
-
Embraer 170
ORD
Via DCA
BUF
W7, Feb 10 - Feb 16
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
AA523
AA5213
AA5213
06:00
06:00
06:00
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----
----
----
AA523
AA5372
AA5372
----
----
----
06:06
06:06
06:06
06:06
AA2345
AA5438
AA5438
08:05
08:05
08:05
----
----
----
----
AA1200
AA5138
AA5138
11:40
11:40
11:40
----
11:52
----
11:52
AA2265
AA5138
AA5138
----
----
----
11:52
----
----
----
AA1577
AA5138
AA5138
----
----
----
----
----
16:09
----
The timetable & schedule information was updated at 2025-01-15
Via Dulles with United Airlines
-
Total flight time: 3h 51m - 6h 18m.
-
Chicago is a United Airlines hub (Largest hub ).
-
21 flights per week
-
Boeing 737-700 PassengerEmbraer 170Airbus A319
ORD
Via IAD
BUF
W7, Feb 10 - Feb 16
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
UA545
UA4335
UA4335
----
----
----
08:45
08:45
08:45
08:45
UA2490
UA4335
UA4335
08:50
----
08:50
----
----
----
----
UA2490
UA6029
UA6029
----
08:50
----
----
----
----
----
UA2431
UA4823
UA4823
13:15
13:15
13:15
----
----
----
----
UA2649
UA4483
UA4483
----
----
----
13:20
13:20
----
13:20
UA444
UA4260
UA4260
18:08
18:08
----
----
----
----
----
UA444
UA414
UA414
----
----
18:08
----
----
----
----
UA444
UA4353
UA4353
----
----
----
18:14
18:14
18:14
18:14
The timetable & schedule information was updated at 2025-01-15
Via Baltimore with Southwest Airlines
-
Total flight time: 3h 50m - 6h 15m.
-
Low-cost airline
-
12 flights per week
ORD
Via BWI
BUF
W7, Feb 10 - Feb 16
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
WN1464
WN2414
WN2414
----
07:00
07:00
----
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----
WN1077
WN6560
WN6560
----
----
----
----
11:25
----
----
WN1077
WN910
WN910
11:25
----
----
----
----
----
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WN1077
WN1700
WN1700
----
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11:25
11:25
----
11:25
WN4143
WN1037
WN1037
16:00
----
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----
----
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WN1279
WN1037
WN1037
----
----
----
----
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16:20
----
WN1671
WN1037
WN1037
----
16:35
16:35
----
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The timetable & schedule information was updated at 2025-01-15
