United Airlines flights from Buffalo (BUF) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 17:54 Buffalo (BUF) 18:44 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Airbus A320 (320) 1:50 Operates only on 2024-10-14
Mon-Fri 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-09-26 through 2024-10-04
Sat 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Airbus A320 (320) 1:50 Effective 2024-09-28 through 2024-10-26
Sun 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Boeing 737-700 (73G) 1:50 Operates only on 2024-09-29
Mon-Fri,Sun 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-10-06 through 2024-10-11
Sun 18:00 Buffalo (BUF) 18:48 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Boeing 737-700 (73G) 1:48 Operates only on 2024-10-13
Mon-Fri,Sun 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1
United Airlines UA 236 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-10-15 through 2024-10-25
Daily 07:00 Buffalo (BUF) 07:51 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-800 (738) 1:51 Valid until 2024-10-19
Sun 07:00 Buffalo (BUF) 07:51 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Airbus A320 (320) 1:51 Operates only on 2024-10-20
Mon-Sat 07:00 Buffalo (BUF) 07:51 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-800 (738) 1:51 Effective 2024-10-21 through 2024-10-26
Sun 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-800 (738) 1:57 Operates only on 2024-10-27
Mon-Sat 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-10-28 through 2024-12-03
Sun 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Airbus A319 (319) 1:57 Effective 2024-11-03 through 2024-12-01
Wed 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-800 (738) 1:57 Effective 2024-12-04 through 2024-12-18
Mon,Tue,Thu-Sat 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-12-05 through 2024-12-17
Sun 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737-900 (739) 1:57 Effective 2024-12-08 through 2024-12-15
Daily 07:00 Buffalo (BUF) 08:04 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Airbus A319 (319) 2:04 Effective 2024-12-19 through 2025-02-12
Daily 07:00 Buffalo (BUF) 07:48 Chicago O'Hare (ORD) 1
United Airlines UA 329 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Effective from 2025-02-13
Sat 22:00 Buffalo (BUF) 22:57 Chicago O'Hare (ORD) 1
United Airlines UA 334 Non-stop Airbus A319 (319) 1:57 Operates only on 2024-11-30
Sun 22:00 Buffalo (BUF) 22:57 Chicago O'Hare (ORD) 1
United Airlines UA 334 Non-stop Boeing 737-700 (73G) 1:57 Operates only on 2024-12-01
Mon-Fri,Sun 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-10-27 through 2024-11-27
Fri 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Airbus A319 (319) 1:57 Operates only on 2024-11-29
Mon,Tue,Sun 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-12-01 through 2024-12-03
Wed 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737-900 (739) 1:57 Operates only on 2024-12-04
Mon,Thu-Sun 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Airbus A319 (319) 1:57 Effective 2024-12-05 through 2024-12-16
Tue,Wed 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-12-10 through 2024-12-18
Daily 17:50 Buffalo (BUF) 18:38 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-02-13
Sat 17:58 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Airbus A319 (319) 1:57 Effective 2024-11-02 through 2024-11-30
Fri 18:02 Buffalo (BUF) 18:53 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Effective 2024-09-06 through 2024-09-20
Mon-Thu 18:04 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Valid until 2024-09-05
Mon-Thu,Sun 18:04 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 1
United Airlines UA 630 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Effective 2024-09-08 through 2024-09-25
Sun 10:55 Buffalo (BUF) 11:51 Chicago O'Hare (ORD) 1
United Airlines UA 1451 Non-stop Boeing 737-700 (73G) 1:56 Operates only on 2024-10-27
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 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
Sat,Sun 17:59 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 2
United Airlines UA 5500 Non-stop Embraer EMB 175 (E7W) 1:56 Valid until 2024-09-07
Sat 17:59 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 2
United Airlines UA 5500 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2024-09-14 through 2024-09-21
Daily 10:53 Buffalo (BUF) 11:52 Chicago O'Hare (ORD) 2
United Airlines UA 5695 Non-stop Embraer EMB 175 (E7W) 1:59 Valid until 2024-09-02
Mon,Thu-Sun 10:53 Buffalo (BUF) 11:52 Chicago O'Hare (ORD) 2
United Airlines UA 5695 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2024-09-05 through 2024-09-15
Thu-Sun 10:53 Buffalo (BUF) 11:52 Chicago O'Hare (ORD) 2
United Airlines UA 5695 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2024-09-19 through 2024-09-22
1 2   next


United Airlines flights from Buffalo (BUF) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-10-14
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)

Effective 2024-09-26 through 2024-10-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-28 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)

Operates only on 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73G)

Effective 2024-10-06 through 2024-10-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:48, non-stop
Boeing 737-700 (73G)

Effective 2024-10-15 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2024-10-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:51, non-stop
Airbus A320 (320)

Effective 2024-10-21 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:51, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Boeing 737-800 (738)

Effective 2024-10-28 through 2024-12-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:57, non-stop
Boeing 737-700 (73G)

Effective 2024-11-03 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Airbus A319 (319)

Effective 2024-12-04 through 2024-12-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Boeing 737-800 (738)

Effective 2024-12-05 through 2024-12-17
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:57, non-stop
Boeing 737-700 (73G)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Boeing 737-900 (739)

Effective 2024-12-19 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Airbus A319 (319)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Airbus A319 (319)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Boeing 737-700 (73G)

Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Boeing 737-700 (73G)

Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:57, non-stop
Airbus A319 (319)

Effective 2024-12-01 through 2024-12-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Boeing 737-700 (73G)

Operates only on 2024-12-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Boeing 737-900 (739)

Effective 2024-12-05 through 2024-12-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Airbus A319 (319)

Effective 2024-12-10 through 2024-12-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Boeing 737-700 (73G)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-800 (738)

Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Airbus A319 (319)

Effective 2024-09-06 through 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2024-09-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-08 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:56, non-stop
Boeing 737-700 (73G)

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)

Effective 2024-09-16 through 2024-09-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

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)

Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 550 (CR5)

Effective from 2025-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-12-21 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-10-04 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-10-18 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)

Valid until 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Effective 2024-09-14 through 2024-09-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Valid until 2024-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Effective 2024-09-05 through 2024-09-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Effective 2024-09-19 through 2024-09-22
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
Page 1 / 2        next
  • 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 2:09.