All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:26 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 3377 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-05 through 2025-06-04
Mon,Thu,Fri,Sun 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2024-10-07 through 2024-10-20
Mon 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2024-10-21 through 2024-10-28
Thu,Fri,Sun 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2024-10-24 through 2024-10-31
Daily 11:49 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Effective from 2025-06-05
Daily 11:51 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-04-04 through 2025-05-04
Daily 11:53 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-05 through 2025-06-04
Sat 15:57 Buffalo (BUF) 16:54 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-10-12 through 2024-11-02
Wed 15:58 Buffalo (BUF) 16:55 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-10-09 through 2024-10-30
Daily 16:46 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2024-12-05 through 2024-12-18
Daily 16:47 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2024-12-19 through 2025-01-06
Thu,Fri 16:55 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-11-28 through 2024-11-29
Tue,Wed,Sat 18:17 Buffalo (BUF) 19:13 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2024-11-05 through 2024-11-20
Mon,Thu 11:40 Buffalo (BUF) 12:33 Chicago O'Hare (ORD) 3
American Airlines AA 3455 Non-stop Embraer EMB 175 (E75) 1:53 Valid until 2024-09-02
Tue 11:40 Buffalo (BUF) 12:33 Chicago O'Hare (ORD) 3
American Airlines AA 3455 Non-stop Embraer EMB 175 (E75) 1:53 Operates only on 2024-09-03
Daily 17:40 Buffalo (BUF) 18:48 Chicago O'Hare (ORD) 2
United Airlines UA 3460 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:08 Effective 2025-01-07 through 2025-02-12
Mon 10:53 Buffalo (BUF) 11:52 Chicago O'Hare (ORD) 2
United Airlines UA 3523 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2024-09-16 through 2024-09-23
Mon-Fri 17:25 Buffalo (BUF) 18:34 Chicago O'Hare (ORD) 2
United Airlines UA 3707 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2024-12-19 through 2025-01-06
Daily 16:56 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-04-04 through 2025-05-04
Daily 16:58 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2025-05-05 through 2025-06-04
Tue,Wed,Sat 07:10 Buffalo (BUF) 08:07 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-05 through 2024-11-20
Mon,Thu,Fri,Sun 07:10 Buffalo (BUF) 08:08 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 07:10 Buffalo (BUF) 08:08 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-11-23 through 2024-12-04
Daily 08:14 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2024-12-05 through 2024-12-18
Daily 08:17 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2024-12-19 through 2025-01-06
Thu,Fri 08:18 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2024-11-28 through 2024-11-29
Mon,Thu,Fri,Sun 11:06 Buffalo (BUF) 12:03 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 11:06 Buffalo (BUF) 12:03 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-23 through 2024-12-04
Daily 11:41 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2024-12-05 through 2024-12-18
Tue,Wed,Sat 11:44 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2024-11-05 through 2024-11-20
Thu,Fri 11:50 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-11-28 through 2024-11-29
Daily 06:46 Buffalo (BUF) 07:50 Chicago O'Hare (ORD) 3
American Airlines AA 4141 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-03-06 through 2025-04-03
Daily 08:08 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4141 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:12 Effective 2025-02-13 through 2025-03-05
Sun 06:44 Buffalo (BUF) 07:42 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2024-10-13
Mon 06:44 Buffalo (BUF) 07:42 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2024-10-28
Mon-Sat 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-10-08 through 2024-10-18
Sat,Sun 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2024-10-19 through 2024-10-27
Mon-Fri 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-10-21 through 2024-10-25
Mon-Wed,Sat,Sun 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-10-29 through 2024-11-04
Daily 13:50 Buffalo (BUF) 14:49 Chicago O'Hare (ORD) 2
United Airlines UA 4381 Non-stop Canadair CRJ 550 (CR5) 1:59 Effective 2024-10-27 through 2024-11-27
Mon,Fri-Sun 13:50 Buffalo (BUF) 14:49 Chicago O'Hare (ORD) 2
United Airlines UA 4381 Non-stop Canadair CRJ 550 (CR5) 1:59 Effective 2024-11-29 through 2024-12-02
Daily 13:55 Buffalo (BUF) 14:52 Chicago O'Hare (ORD) 2
United Airlines UA 4381 Non-stop Canadair CRJ 550 (CR5) 1:57 Valid until 2024-09-25
Daily 13:55 Buffalo (BUF) 15:01 Chicago O'Hare (ORD) 2
United Airlines UA 4381 Non-stop Canadair CRJ 550 (CR5) 2:06 Effective 2024-12-19 through 2025-01-06
Daily 13:55 Buffalo (BUF) 14:48 Chicago O'Hare (ORD) 2
United Airlines UA 4381 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective from 2025-01-07
Daily 13:58 Buffalo (BUF) 14:55 Chicago O'Hare (ORD) 2
United Airlines UA 4381 Non-stop Canadair CRJ 550 (CR5) 1:57 Effective 2024-09-26 through 2024-10-26
Sat,Sun 17:25 Buffalo (BUF) 18:32 Chicago O'Hare (ORD) 2
United Airlines UA 4409 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2024-12-21 through 2025-01-05
Fri,Sun 10:55 Buffalo (BUF) 11:53 Chicago O'Hare (ORD) 2
United Airlines UA 4462 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2024-10-04 through 2024-10-06
Fri,Sun 10:55 Buffalo (BUF) 11:53 Chicago O'Hare (ORD) 2
United Airlines UA 4462 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2024-10-18 through 2024-10-20
Daily 13:54 Buffalo (BUF) 14:55 Chicago O'Hare (ORD) 2
United Airlines UA 4628 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2024-12-03 through 2024-12-18
Daily 16:42 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 4841 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2025-01-07 through 2025-03-05
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All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3377
08:26
Buffalo (BUF)

09:20
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3410
11:29
Buffalo (BUF)

12:23
Chicago O'Hare (ORD) 3
Effective 2024-10-07 through 2024-10-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3410
11:29
Buffalo (BUF)

12:23
Chicago O'Hare (ORD) 3
Effective 2024-10-21 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
American Airlines AA3410
11:29
Buffalo (BUF)

12:23
Chicago O'Hare (ORD) 3
Effective 2024-10-24 through 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3410
11:49
Buffalo (BUF)

12:40
Chicago O'Hare (ORD) 3
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3410
11:51
Buffalo (BUF)

12:45
Chicago O'Hare (ORD) 3
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
American Airlines AA3410
11:53
Buffalo (BUF)

12:45
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
American Airlines AA3410
15:57
Buffalo (BUF)

16:54
Chicago O'Hare (ORD) 3
Effective 2024-10-12 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3410
15:58
Buffalo (BUF)

16:55
Chicago O'Hare (ORD) 3
Effective 2024-10-09 through 2024-10-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3430
16:46
Buffalo (BUF)

17:50
Chicago O'Hare (ORD) 3
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3430
16:47
Buffalo (BUF)

17:50
Chicago O'Hare (ORD) 3
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3430
16:55
Buffalo (BUF)

17:50
Chicago O'Hare (ORD) 3
Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3430
18:17
Buffalo (BUF)

19:13
Chicago O'Hare (ORD) 3
Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3455
11:40
Buffalo (BUF)

12:33
Chicago O'Hare (ORD) 3
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
American Airlines AA3455
11:40
Buffalo (BUF)

12:33
Chicago O'Hare (ORD) 3
Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
United Airlines UA3460
17:40
Buffalo (BUF)

18:48
Chicago O'Hare (ORD) 2
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3523
10:53
Buffalo (BUF)

11:52
Chicago O'Hare (ORD) 2
Effective 2024-09-16 through 2024-09-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3707
17:25
Buffalo (BUF)

18:34
Chicago O'Hare (ORD) 2
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3934
16:56
Buffalo (BUF)

17:50
Chicago O'Hare (ORD) 3
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3934
16:58
Buffalo (BUF)

17:50
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4053
07:10
Buffalo (BUF)

08:07
Chicago O'Hare (ORD) 3
Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4053
07:10
Buffalo (BUF)

08:08
Chicago O'Hare (ORD) 3
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4053
07:10
Buffalo (BUF)

08:08
Chicago O'Hare (ORD) 3
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4053
08:14
Buffalo (BUF)

09:20
Chicago O'Hare (ORD) 3
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4053
08:17
Buffalo (BUF)

09:20
Chicago O'Hare (ORD) 3
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4053
08:18
Buffalo (BUF)

09:20
Chicago O'Hare (ORD) 3
Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
American Airlines AA4093
11:06
Buffalo (BUF)

12:03
Chicago O'Hare (ORD) 3
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4093
11:06
Buffalo (BUF)

12:03
Chicago O'Hare (ORD) 3
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4093
11:41
Buffalo (BUF)

12:45
Chicago O'Hare (ORD) 3
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4093
11:44
Buffalo (BUF)

12:40
Chicago O'Hare (ORD) 3
Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4093
11:50
Buffalo (BUF)

12:45
Chicago O'Hare (ORD) 3
Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4141
06:46
Buffalo (BUF)

07:50
Chicago O'Hare (ORD) 3
Effective 2025-03-06 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4141
08:08
Buffalo (BUF)

09:20
Chicago O'Hare (ORD) 3
Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4267
06:44
Buffalo (BUF)

07:42
Chicago O'Hare (ORD) 3
Operates only on 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4267
06:44
Buffalo (BUF)

07:42
Chicago O'Hare (ORD) 3
Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4267
06:54
Buffalo (BUF)

07:52
Chicago O'Hare (ORD) 3
Effective 2024-10-08 through 2024-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4267
06:54
Buffalo (BUF)

07:52
Chicago O'Hare (ORD) 3
Effective 2024-10-19 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
American Airlines AA4267
06:54
Buffalo (BUF)

07:52
Chicago O'Hare (ORD) 3
Effective 2024-10-21 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4267
06:54
Buffalo (BUF)

07:52
Chicago O'Hare (ORD) 3
Effective 2024-10-29 through 2024-11-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA4381
13:50
Buffalo (BUF)

14:49
Chicago O'Hare (ORD) 2
Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4381
13:50
Buffalo (BUF)

14:49
Chicago O'Hare (ORD) 2
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4381
13:55
Buffalo (BUF)

14:52
Chicago O'Hare (ORD) 2
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4381
13:55
Buffalo (BUF)

15:01
Chicago O'Hare (ORD) 2
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4381
13:55
Buffalo (BUF)

14:48
Chicago O'Hare (ORD) 2
Effective from 2025-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4381
13:58
Buffalo (BUF)

14:55
Chicago O'Hare (ORD) 2
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4409
17:25
Buffalo (BUF)

18:32
Chicago O'Hare (ORD) 2
Effective 2024-12-21 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4462
10:55
Buffalo (BUF)

11:53
Chicago O'Hare (ORD) 2
Effective 2024-10-04 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4462
10:55
Buffalo (BUF)

11:53
Chicago O'Hare (ORD) 2
Effective 2024-10-18 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4628
13:54
Buffalo (BUF)

14:55
Chicago O'Hare (ORD) 2
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
American Airlines AA4841
16:42
Buffalo (BUF)

17:50
Chicago O'Hare (ORD) 3
Effective 2025-01-07 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)
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  • A domestic route departing from the Buffalo airport (BUF) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 472 miles, or 759 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:48 and 2:12.
Return (ORD-BUF) flights
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