United Airlines flight UA 2231: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:25 Philadelphia (PHL) D 11:59 San Francisco (SFO) 3
UA 2231 Non-stop Boeing 737 MAX 8 (7M8) 6:34 Effective 2025-12-18 through 2026-01-05
Daily 08:30 Philadelphia (PHL) D 12:04 San Francisco (SFO) 3
UA 2231 Non-stop Boeing 737 MAX 8 (7M8) 6:34 Effective from 2026-02-12
Daily 11:55 George Bush, Houston (IAH) E 15:58 Nassau (NAS)
UA 2231 Non-stop Boeing 737 MAX 8 (7M8) 3:03 Valid until 2025-05-24
Sun 11:55 George Bush, Houston (IAH) E 15:58 Nassau (NAS)
UA 2231 Non-stop Boeing 737-800 (738) 3:03 Effective 2025-05-25 through 2025-06-22
Mon-Sat 11:55 George Bush, Houston (IAH) E 15:58 Nassau (NAS)
UA 2231 Non-stop Boeing 737 MAX 8 (7M8) 3:03 Effective 2025-05-26 through 2025-06-28
Mon-Thu,Sat,Sun 11:55 George Bush, Houston (IAH) E 15:58 Nassau (NAS)
UA 2231 Non-stop Boeing 737 MAX 8 (7M8) 3:03 Effective 2025-06-29 through 2025-07-10
Fri 11:55 George Bush, Houston (IAH) E 15:58 Nassau (NAS)
UA 2231 Non-stop Boeing 737-800 (738) 3:03 Operates only on 2025-07-04
Daily 11:55 George Bush, Houston (IAH) E 15:58 Nassau (NAS)
UA 2231 Non-stop Boeing 737 MAX 8 (7M8) 3:03 Effective 2025-07-11 through 2025-08-18
Daily 13:40 San Francisco (SFO) 3 15:15 Los Angeles (LAX) 7
UA 2231 Non-stop Boeing 737-800 (738) 1:35 Effective from 2025-10-26
Daily 16:08 Salt Lake City (SLC) 20:24 Chicago O'Hare (ORD) 1
UA 2231 Non-stop Boeing 737-700 (73G) 3:16 Effective 2025-08-19 through 2025-09-24
Daily 16:08 Salt Lake City (SLC) 20:25 Chicago O'Hare (ORD) 1
UA 2231 Non-stop Airbus A319 (319) 3:17 Effective 2025-09-25 through 2025-10-25
Non-Direct Flights:
Daily 08:25 Philadelphia (PHL) D 15:15 Los Angeles (LAX) 7
UA 2231 1-stop Boeing 737 MAX 8 (7M8) 9:50 Effective 2025-12-18 through 2026-01-05
Daily 08:30 Philadelphia (PHL) D 15:15 Los Angeles (LAX) 7
UA 2231 1-stop Boeing 737 MAX 8 (7M8) 9:45 Effective from 2026-02-12
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Parallax here -
This flight number is listed as serving the following routes:
United Airlines flight UA 2231: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2231
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:34, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:34, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Valid until 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Effective 2025-05-25 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:03, non-stop
Boeing 737-800 (738)

United Airlines UA2231
Effective 2025-05-26 through 2025-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:03, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Effective 2025-06-29 through 2025-07-10
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:03, non-stop
Boeing 737-800 (738)

United Airlines UA2231
Effective 2025-07-11 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Boeing 737-800 (738)

United Airlines UA2231
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:16, non-stop
Boeing 737-700 (73G)

United Airlines UA2231
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2231
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:50, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2231
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:45, 1-stop
Boeing 737 MAX 8 (7M8)
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Parallax here -
This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Nassau (NAS)
  • Philadelphia (PHL) - Los Angeles (LAX)
  • Philadelphia (PHL) - San Francisco (SFO)
  • Salt Lake City (SLC) - Chicago O'Hare (ORD)
  • San Francisco (SFO) - Los Angeles (LAX)