United Airlines flight UA 1904: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:23 San Francisco (SFO) 3 23:59 Detroit (DTW) E
UA 1904 Non-stop Airbus A319 (319) 4:36 Effective 2026-03-05 through 2026-03-28
Daily 17:45 Tampa (TPA) 19:51 Chicago O'Hare (ORD) 1
UA 1904 Non-stop Boeing 737-800 (738) 3:06 Effective 2026-05-21 through 2026-06-24
Daily 18:02 Tampa (TPA) 20:06 Chicago O'Hare (ORD) 1
UA 1904 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2026-03-29 through 2026-04-29
Daily 18:16 Tampa (TPA) 20:20 Chicago O'Hare (ORD) 1
UA 1904 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2026-04-30 through 2026-05-20
Daily 18:56 Newark Liberty, New York (EWR) C 01:05 Port of Spain (POS)
UA 1904 Non-stop Boeing 737 MAX 8 (7M8) 5:09 Valid until 2026-01-05
The flight arrives 1 day after departure.
Daily 18:56 Newark Liberty, New York (EWR) C 01:05 Port of Spain (POS)
UA 1904 Non-stop Boeing 737 MAX 8 (7M8) 5:09 Effective 2026-02-06 through 2026-03-04
The flight arrives 1 day after departure.
Daily 19:33 Newark Liberty, New York (EWR) C 00:50 Port of Spain (POS)
UA 1904 Non-stop Boeing 737 MAX 8 (7M8) 5:17 Effective 2026-08-11 through 2026-09-07
The flight arrives 1 day after departure.
Daily 19:37 Newark Liberty, New York (EWR) C 00:50 Port of Spain (POS)
UA 1904 Non-stop Boeing 737 MAX 8 (7M8) 5:13 Effective 2026-06-25 through 2026-08-10
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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United Airlines flight UA 1904: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1904
16:23
San Francisco (SFO) 3

23:59
Detroit (DTW) E
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:36, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1904
17:45
Tampa (TPA)

19:51
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1904
18:02
Tampa (TPA)

20:06
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1904
18:16
Tampa (TPA)

20:20
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1904
18:56
Newark Liberty, New York (EWR) C

01:05(+1)
Port of Spain (POS)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:09, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1904
18:56
Newark Liberty, New York (EWR) C

01:05(+1)
Port of Spain (POS)
Effective 2026-02-06 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:09, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1904
19:33
Newark Liberty, New York (EWR) C

00:50(+1)
Port of Spain (POS)
Effective 2026-08-11 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:17, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1904
19:37
Newark Liberty, New York (EWR) C

00:50(+1)
Port of Spain (POS)
Effective 2026-06-25 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:13, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Newark Liberty, New York (EWR) - Port of Spain (POS)
  • San Francisco (SFO) - Detroit (DTW)
  • Tampa (TPA) - Chicago O'Hare (ORD)
All United Airlines flights
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