United Airlines flight UA 2855: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon 07:30 Washington Dulles (IAD) 10:48 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737-900 (739) 6:18 Operates only on 2026-02-09
Daily 08:00 Orlando (MCO) B 11:09 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective 2026-03-29 through 2026-05-20
Daily 08:00 Orlando (MCO) B 11:09 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective from 2026-08-10
Daily 08:02 Orlando (MCO) B 10:46 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2026-05-21 through 2026-08-09
Daily 08:42 Baltimore (BWI) 12:06 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 8 (7M8) 6:24 Effective 2026-02-12 through 2026-03-04
Daily 08:45 Orlando (MCO) B 12:09 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 6:24 Effective 2026-03-05 through 2026-03-28
Mon-Thu 14:49 San Francisco (SFO) 3 20:41 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-02-12 through 2026-02-19
Fri 14:49 San Francisco (SFO) 3 20:41 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 3:52 Operates only on 2026-02-13
Tue-Fri 14:49 San Francisco (SFO) 3 20:41 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-02-20 through 2026-02-27
Mon 14:49 San Francisco (SFO) 3 20:41 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 3:52 Operates only on 2026-02-23
Mon-Wed 14:49 San Francisco (SFO) 3 20:41 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-03-02 through 2026-03-04
Daily 14:50 San Francisco (SFO) 3 21:27 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Airbus A321neo (32Q) 4:37 Effective 2026-08-10 through 2026-10-24
Sun 14:55 San Francisco (SFO) 3 20:47 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 3:52 Effective 2026-02-15 through 2026-03-01
Sat 14:56 San Francisco (SFO) 3 20:48 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-02-14 through 2026-02-28
Daily 14:57 San Francisco (SFO) 3 20:48 Houston George Bush (IAH) C
UA 2855 Non-stop Boeing 737-900 (739) 3:51 Valid until 2026-01-05
Daily 15:00 San Francisco (SFO) 3 21:38 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Airbus A321neo (32Q) 4:38 Effective 2026-03-29 through 2026-04-29
Daily 15:00 San Francisco (SFO) 3 21:33 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Boeing 757-300 (753) 4:33 Effective 2026-04-30 through 2026-05-20
Daily 15:00 San Francisco (SFO) 3 21:38 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Airbus A321neo (32Q) 4:38 Effective from 2026-10-25
Mon-Fri,Sun 15:15 San Francisco (SFO) 3 21:36 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Boeing 737-900 (739) 4:21 Effective 2026-03-05 through 2026-03-27
Sat 15:15 San Francisco (SFO) 3 21:36 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 4:21 Effective 2026-03-07 through 2026-03-21
Sat 15:15 San Francisco (SFO) 3 21:36 Chicago O'Hare (ORD) 1
UA 2855 Non-stop Boeing 737-900 (739) 4:21 Operates only on 2026-03-28
Mon-Fri,Sun 20:30 Houston George Bush (IAH) C 22:59 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Effective 2026-01-06 through 2026-01-18
Sat 20:30 Houston George Bush (IAH) C 22:59 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 757-300 (753) 4:29 Effective 2026-01-10 through 2026-02-07
Tue-Fri,Sun 20:30 Houston George Bush (IAH) C 22:59 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Effective 2026-01-20 through 2026-02-01
Tue 20:30 Houston George Bush (IAH) C 22:59 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737-900 (739) 4:29 Operates only on 2026-02-03
Tue-Fri,Sun 20:30 Houston George Bush (IAH) C 22:59 San Francisco (SFO) 3
UA 2855 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Effective 2026-02-04 through 2026-02-11
Non-Direct Flights:
Daily 08:00 Orlando (MCO) B 21:38 Chicago O'Hare (ORD) 1
UA 2855 1-stop Boeing 737 MAX 9 (7M9) 14:38 Effective 2026-03-29 through 2026-04-29
Daily 08:00 Orlando (MCO) B 21:33 Chicago O'Hare (ORD) 1
UA 2855 1-stop Boeing 737 MAX 9 (7M9) 14:33 Effective 2026-04-30 through 2026-05-20
Daily 08:00 Orlando (MCO) B 21:27 Chicago O'Hare (ORD) 1
UA 2855 1-stop Boeing 737 MAX 9 (7M9) 14:27 Effective 2026-08-10 through 2026-10-24
Daily 08:00 Orlando (MCO) B 21:38 Chicago O'Hare (ORD) 1
UA 2855 1-stop Boeing 737 MAX 9 (7M9) 14:38 Effective from 2026-10-25
Mon-Fri 08:42 Baltimore (BWI) 20:41 Houston George Bush (IAH) C
UA 2855 1-stop Boeing 737 MAX 8 (7M8) 12:59 Effective 2026-02-12 through 2026-03-04
Sat 08:42 Baltimore (BWI) 20:48 Houston George Bush (IAH) C
UA 2855 1-stop Boeing 737 MAX 8 (7M8) 13:06 Effective 2026-02-14 through 2026-02-28
Sun 08:42 Baltimore (BWI) 20:47 Houston George Bush (IAH) C
UA 2855 1-stop Boeing 737 MAX 8 (7M8) 13:05 Effective 2026-02-15 through 2026-03-01
Daily 08:45 Orlando (MCO) B 21:36 Chicago O'Hare (ORD) 1
UA 2855 1-stop Boeing 737 MAX 9 (7M9) 13:51 Effective 2026-03-05 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2855: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2855
07:30
Washington Dulles (IAD)

10:48
San Francisco (SFO) 3
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:18, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
08:00
Orlando (MCO) B

11:09
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:09, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
08:00
Orlando (MCO) B

11:09
San Francisco (SFO) 3
Effective from 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:09, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
08:02
Orlando (MCO) B

10:46
San Francisco (SFO) 3
Effective 2026-05-21 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
08:42
Baltimore (BWI)

12:06
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:24, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2855
08:45
Orlando (MCO) B

12:09
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
14:49
San Francisco (SFO) 3

20:41
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
14:49
San Francisco (SFO) 3

20:41
Houston George Bush (IAH) C
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:52, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
14:49
San Francisco (SFO) 3

20:41
Houston George Bush (IAH) C
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
14:49
San Francisco (SFO) 3

20:41
Houston George Bush (IAH) C
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:52, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
14:49
San Francisco (SFO) 3

20:41
Houston George Bush (IAH) C
Effective 2026-03-02 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
14:50
San Francisco (SFO) 3

21:27
Chicago O'Hare (ORD) 1
Effective 2026-08-10 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:37, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2855
14:55
San Francisco (SFO) 3

20:47
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:52, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
14:56
San Francisco (SFO) 3

20:48
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
14:57
San Francisco (SFO) 3

20:48
Houston George Bush (IAH) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:51, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
15:00
San Francisco (SFO) 3

21:38
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:38, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2855
15:00
San Francisco (SFO) 3

21:33
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:33, non-stop
Boeing 757-300 (753)
Direct Flights:
United Airlines UA2855
15:00
San Francisco (SFO) 3

21:38
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:38, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2855
15:15
San Francisco (SFO) 3

21:36
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
15:15
San Francisco (SFO) 3

21:36
Chicago O'Hare (ORD) 1
Effective 2026-03-07 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:21, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
15:15
San Francisco (SFO) 3

21:36
Chicago O'Hare (ORD) 1
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
20:30
Houston George Bush (IAH) C

22:59
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
20:30
Houston George Bush (IAH) C

22:59
San Francisco (SFO) 3
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:29, non-stop
Boeing 757-300 (753)
Direct Flights:
United Airlines UA2855
20:30
Houston George Bush (IAH) C

22:59
San Francisco (SFO) 3
Effective 2026-01-20 through 2026-02-01
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2855
20:30
Houston George Bush (IAH) C

22:59
San Francisco (SFO) 3
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:29, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2855
20:30
Houston George Bush (IAH) C

22:59
San Francisco (SFO) 3
Effective 2026-02-04 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2855
08:00
Orlando (MCO) B

21:38
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:38, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2855
08:00
Orlando (MCO) B

21:33
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:33, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2855
08:00
Orlando (MCO) B

21:27
Chicago O'Hare (ORD) 1
Effective 2026-08-10 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:27, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2855
08:00
Orlando (MCO) B

21:38
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:38, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2855
08:42
Baltimore (BWI)

20:41
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 12:59, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2855
08:42
Baltimore (BWI)

20:48
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 13:06, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2855
08:42
Baltimore (BWI)

20:47
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 13:05, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2855
08:45
Orlando (MCO) B

21:36
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:51, 1-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Houston George Bush (IAH)
  • Baltimore (BWI) - San Francisco (SFO)
  • Houston George Bush (IAH) - San Francisco (SFO)
  • Orlando (MCO) - Chicago O'Hare (ORD)
  • Orlando (MCO) - San Francisco (SFO)
  • San Francisco (SFO) - Chicago O'Hare (ORD)
  • Washington Dulles (IAD) - San Francisco (SFO)
All United Airlines flights
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