United Airlines flight UA 737: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:10 Hartford (BDL) 13:53 Chicago O'Hare (ORD) 1
UA 737 Non-stop Airbus A320 (320) 2:43 Effective from 2026-10-25
Daily 12:58 Hartford (BDL) 14:41 Chicago O'Hare (ORD) 1
UA 737 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-04-30 through 2026-05-20
Daily 12:58 Hartford (BDL) 14:41 Chicago O'Hare (ORD) 1
UA 737 Non-stop Airbus A320 (320) 2:43 Effective 2026-05-21 through 2026-10-24
Daily 17:10 Seattle-Tacoma (SEA) 19:28 San Francisco (SFO) 3
UA 737 Non-stop Airbus A320 (320) 2:18 Effective 2026-01-06 through 2026-02-02
Tue 17:10 Seattle-Tacoma (SEA) 19:28 San Francisco (SFO) 3
UA 737 Non-stop Airbus A319 (319) 2:18 Operates only on 2026-02-03
Daily 17:10 Seattle-Tacoma (SEA) 19:28 San Francisco (SFO) 3
UA 737 Non-stop Airbus A320 (320) 2:18 Effective 2026-02-04 through 2026-02-11
Mon-Fri,Sun 17:20 Seattle-Tacoma (SEA) 19:37 San Francisco (SFO) 3
UA 737 Non-stop Boeing 737-800 (738) 2:17 Effective 2026-03-05 through 2026-03-27
Sat 17:20 Seattle-Tacoma (SEA) 19:37 San Francisco (SFO) 3
UA 737 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Effective 2026-03-07 through 2026-03-28
Daily 18:04 Chicago O'Hare (ORD) 1 21:05 Washington Dulles (IAD)
UA 737 Non-stop Boeing 737-800 (738) 2:01 Effective 2026-05-21 through 2026-06-24
Daily 18:16 Chicago O'Hare (ORD) 1 21:19 Washington Dulles (IAD)
UA 737 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-03-29 through 2026-04-29
Daily 19:12 Seattle-Tacoma (SEA) 21:30 San Francisco (SFO) 3
UA 737 Non-stop Airbus A320 (320) 2:18 Valid until 2026-01-05
Mon-Thu 19:29 Seattle-Tacoma (SEA) 21:46 San Francisco (SFO) 3
UA 737 Non-stop Boeing 737-800 (738) 2:17 Effective 2026-02-12 through 2026-03-04
Sat,Sun 19:29 Seattle-Tacoma (SEA) 21:47 San Francisco (SFO) 3
UA 737 Non-stop Airbus A319 (319) 2:18 Effective 2026-02-14 through 2026-03-01
Fri 19:33 Seattle-Tacoma (SEA) 21:50 San Francisco (SFO) 3
UA 737 Non-stop Boeing 737 MAX 8 (7M8) 2:17 Effective 2026-02-13 through 2026-02-27
Mon-Fri,Sun 22:55 San Francisco (SFO) 3 07:15 Newark Liberty, New York (EWR) C
UA 737 Non-stop Boeing 777 (777) 5:20 Effective 2026-03-05 through 2026-03-13
The flight arrives 1 day after departure.
Sat 22:55 San Francisco (SFO) 3 08:15 Newark Liberty, New York (EWR) C
UA 737 Non-stop Boeing 777 (777) 5:20 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Daily 22:55 San Francisco (SFO) 3 07:15 Newark Liberty, New York (EWR) C
UA 737 Non-stop Boeing 777 (777) 5:20 Effective 2026-03-14 through 2026-03-27
The flight arrives 1 day after departure.
Sat 22:55 San Francisco (SFO) 3 07:28 Newark Liberty, New York (EWR) C
UA 737 Non-stop Boeing 757-200 (752) 5:33 Operates only on 2026-03-28
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 12:58 Hartford (BDL) 21:05 Washington Dulles (IAD)
UA 737 1-stop Airbus A320 (320) 8:07 Effective 2026-05-21 through 2026-06-24
Mon-Fri,Sun 17:20 Seattle-Tacoma (SEA) 07:15 Newark Liberty, New York (EWR) C
UA 737 1-stop Boeing 737-800 (738) 10:55 Effective 2026-03-05 through 2026-03-27
The flight arrives 1 day after departure.
Sat 17:20 Seattle-Tacoma (SEA) 08:15 Newark Liberty, New York (EWR) C
UA 737 1-stop Boeing 737 MAX 9 (7M9) 10:55 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Sat 17:20 Seattle-Tacoma (SEA) 07:15 Newark Liberty, New York (EWR) C
UA 737 1-stop Boeing 737 MAX 9 (7M9) 10:55 Effective 2026-03-14 through 2026-03-21
The flight arrives 1 day after departure.
Sat 17:20 Seattle-Tacoma (SEA) 07:28 Newark Liberty, New York (EWR) C
UA 737 1-stop Boeing 737 MAX 9 (7M9) 11:08 Operates only on 2026-03-28
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 737: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA737
12:10
Hartford (BDL)

13:53
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA737
12:58
Hartford (BDL)

14:41
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA737
12:58
Hartford (BDL)

14:41
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA737
17:10
Seattle-Tacoma (SEA)

19:28
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA737
17:10
Seattle-Tacoma (SEA)

19:28
San Francisco (SFO) 3
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:18, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA737
17:10
Seattle-Tacoma (SEA)

19:28
San Francisco (SFO) 3
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA737
17:20
Seattle-Tacoma (SEA)

19:37
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:17, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA737
17:20
Seattle-Tacoma (SEA)

19:37
San Francisco (SFO) 3
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:17, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA737
18:04
Chicago O'Hare (ORD) 1

21:05
Washington Dulles (IAD)
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA737
18:16
Chicago O'Hare (ORD) 1

21:19
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA737
19:12
Seattle-Tacoma (SEA)

21:30
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA737
19:29
Seattle-Tacoma (SEA)

21:46
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA737
19:29
Seattle-Tacoma (SEA)

21:47
San Francisco (SFO) 3
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:18, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA737
19:33
Seattle-Tacoma (SEA)

21:50
San Francisco (SFO) 3
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA737
22:55
San Francisco (SFO) 3

07:15(+1)
Newark Liberty, New York (EWR) C
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA737
22:55
San Francisco (SFO) 3

08:15(+1)
Newark Liberty, New York (EWR) C
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA737
22:55
San Francisco (SFO) 3

07:15(+1)
Newark Liberty, New York (EWR) C
Effective 2026-03-14 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA737
22:55
San Francisco (SFO) 3

07:28(+1)
Newark Liberty, New York (EWR) C
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:33, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA737
12:58
Hartford (BDL)

21:05
Washington Dulles (IAD)
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:07, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA737
17:20
Seattle-Tacoma (SEA)

07:15(+1)
Newark Liberty, New York (EWR) C
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 10:55, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA737
17:20
Seattle-Tacoma (SEA)

08:15(+1)
Newark Liberty, New York (EWR) C
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 10:55, 1-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA737
17:20
Seattle-Tacoma (SEA)

07:15(+1)
Newark Liberty, New York (EWR) C
Effective 2026-03-14 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 10:55, 1-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA737
17:20
Seattle-Tacoma (SEA)

07:28(+1)
Newark Liberty, New York (EWR) C
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 11:08, 1-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Washington Dulles (IAD)
  • Hartford (BDL) - Chicago O'Hare (ORD)
  • Hartford (BDL) - Washington Dulles (IAD)
  • San Francisco (SFO) - Newark Liberty, New York (EWR)
  • Seattle-Tacoma (SEA) - Newark Liberty, New York (EWR)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)
All United Airlines flights
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