United Airlines flight UA 373: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 05:30 Atlanta (ATL) N 07:16 Dulles, Washington (IAD)
UA 373 Non-stop Boeing 737-700 (73G) 1:46 Operates only on 2025-05-22
Thu 07:00 Honolulu (HNL) 2 15:04 San Francisco (SFO) 3
UA 373 Non-stop Boeing 777 (777) 5:04 Operates only on 2025-05-01
Daily 07:00 Honolulu (HNL) 2 15:04 San Francisco (SFO) 3
UA 373 Non-stop Boeing 777 (777) 5:04 Effective 2025-05-23 through 2025-08-18
Tue 07:00 Honolulu (HNL) 2 15:08 San Francisco (SFO) 3
UA 373 Non-stop Boeing 777 (777) 5:08 Operates only on 2025-08-19
Daily 07:00 Honolulu (HNL) 2 15:16 San Francisco (SFO) 3
UA 373 Non-stop Boeing 757-300 (753) 5:16 Effective 2025-08-20 through 2025-09-24
Thu 07:00 Honolulu (HNL) 2 15:22 San Francisco (SFO) 3
UA 373 Non-stop Boeing 757-300 (753) 5:22 Operates only on 2025-09-25
Daily 07:00 Honolulu (HNL) 2 15:08 San Francisco (SFO) 3
UA 373 Non-stop Boeing 777 (777) 5:08 Effective 2025-09-26 through 2025-10-25
Sun 07:00 Honolulu (HNL) 2 15:06 San Francisco (SFO) 3
UA 373 Non-stop Boeing 777 (777) 5:06 Operates only on 2025-10-26
Mon-Sat 07:00 Honolulu (HNL) 2 15:01 San Francisco (SFO) 3
UA 373 Non-stop Boeing 757-300 (753) 5:01 Effective 2025-10-27 through 2025-11-01
Daily 08:00 Honolulu (HNL) 2 15:01 San Francisco (SFO) 3
UA 373 Non-stop Boeing 757-300 (753) 5:01 Effective 2025-11-02 through 2025-12-17
Daily 08:00 Honolulu (HNL) 2 15:01 San Francisco (SFO) 3
UA 373 Non-stop Boeing 777 (777) 5:01 Effective 2025-12-18 through 2026-01-05
Daily 08:00 Honolulu (HNL) 2 15:01 San Francisco (SFO) 3
UA 373 Non-stop Boeing 757-300 (753) 5:01 Effective from 2026-01-06
Daily 16:30 San Francisco (SFO) 3 18:03 Santa Ana (SNA)
UA 373 Non-stop Airbus A319 (319) 1:33 Effective 2025-08-01 through 2025-08-18
Daily 16:35 San Francisco (SFO) 3 22:53 New Orleans (MSY)
UA 373 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Effective 2025-12-18 through 2026-01-05
Daily 16:45 San Francisco (SFO) 3 23:03 New Orleans (MSY)
UA 373 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Effective from 2026-01-06
Daily 17:10 San Francisco (SFO) 3 23:28 New Orleans (MSY)
UA 373 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Effective 2025-10-26 through 2025-12-01
Daily 17:40 San Francisco (SFO) 3 23:53 New Orleans (MSY)
UA 373 Non-stop Boeing 737-900 (739) 4:13 Effective 2025-09-25 through 2025-10-25
Mon,Fri 18:34 San Francisco (SFO) 3 00:15 Austin (AUS)
UA 373 Non-stop Airbus A319 (319) 3:41 Effective 2025-05-23 through 2025-06-23
The flight arrives 1 day after departure.
Daily 21:33 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
UA 373 Non-stop Boeing 737-900 (739) 2:42 Effective 2025-05-02 through 2025-05-21
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Fri 07:00 Honolulu (HNL) 2 00:15 Austin (AUS)
UA 373 1-stop Boeing 777 (777) 12:15 Effective 2025-05-23 through 2025-06-23
The flight arrives 1 day after departure.
Daily 07:00 Honolulu (HNL) 2 18:03 Santa Ana (SNA)
UA 373 1-stop Boeing 777 (777) 8:03 Effective 2025-08-01 through 2025-08-18
Thu 07:00 Honolulu (HNL) 2 23:53 New Orleans (MSY)
UA 373 1-stop Boeing 757-300 (753) 11:53 Operates only on 2025-09-25
Daily 07:00 Honolulu (HNL) 2 23:53 New Orleans (MSY)
UA 373 1-stop Boeing 777 (777) 11:53 Effective 2025-09-26 through 2025-10-25
Sun 07:00 Honolulu (HNL) 2 23:28 New Orleans (MSY)
UA 373 1-stop Boeing 777 (777) 11:28 Operates only on 2025-10-26
Mon-Sat 07:00 Honolulu (HNL) 2 23:28 New Orleans (MSY)
UA 373 1-stop Boeing 757-300 (753) 11:28 Effective 2025-10-27 through 2025-11-01
Daily 08:00 Honolulu (HNL) 2 23:28 New Orleans (MSY)
UA 373 1-stop Boeing 757-300 (753) 11:28 Effective 2025-11-02 through 2025-12-01
Daily 08:00 Honolulu (HNL) 2 22:53 New Orleans (MSY)
UA 373 1-stop Boeing 777 (777) 10:53 Effective 2025-12-18 through 2026-01-05
Daily 08:00 Honolulu (HNL) 2 23:03 New Orleans (MSY)
UA 373 1-stop Boeing 757-300 (753) 11:03 Effective from 2026-01-06
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This flight number is listed as serving the following routes:


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United Airlines flight UA 373: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA373
05:30
Atlanta (ATL) N

07:16
Dulles, Washington (IAD)
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:46, non-stop
Boeing 737-700 (73G)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:04
San Francisco (SFO) 3
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:04, non-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:04
San Francisco (SFO) 3
Effective 2025-05-23 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:04, non-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:08
San Francisco (SFO) 3
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:08, non-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:16
San Francisco (SFO) 3
Effective 2025-08-20 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:16, non-stop
Boeing 757-300 (753)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:22
San Francisco (SFO) 3
Operates only on 2025-09-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:22, non-stop
Boeing 757-300 (753)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:08
San Francisco (SFO) 3
Effective 2025-09-26 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:08, non-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:06
San Francisco (SFO) 3
Operates only on 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:06, non-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

15:01
San Francisco (SFO) 3
Effective 2025-10-27 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:01, non-stop
Boeing 757-300 (753)
United Airlines UA373
08:00
Honolulu (HNL) 2

15:01
San Francisco (SFO) 3
Effective 2025-11-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:01, non-stop
Boeing 757-300 (753)
United Airlines UA373
08:00
Honolulu (HNL) 2

15:01
San Francisco (SFO) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:01, non-stop
Boeing 777 (777)
United Airlines UA373
08:00
Honolulu (HNL) 2

15:01
San Francisco (SFO) 3
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:01, non-stop
Boeing 757-300 (753)
United Airlines UA373
16:30
San Francisco (SFO) 3

18:03
Santa Ana (SNA)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Airbus A319 (319)
United Airlines UA373
16:35
San Francisco (SFO) 3

22:53
New Orleans (MSY)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA373
16:45
San Francisco (SFO) 3

23:03
New Orleans (MSY)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA373
17:10
San Francisco (SFO) 3

23:28
New Orleans (MSY)
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA373
17:40
San Francisco (SFO) 3

23:53
New Orleans (MSY)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:13, non-stop
Boeing 737-900 (739)
United Airlines UA373
18:34
San Francisco (SFO) 3

00:15(+1)
Austin (AUS)
Effective 2025-05-23 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:41, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA373
21:33
George Bush, Houston (IAH) C

00:15(+1)
Chicago O'Hare (ORD) 1
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA373
07:00
Honolulu (HNL) 2

00:15(+1)
Austin (AUS)
Effective 2025-05-23 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 12:15, 1-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA373
07:00
Honolulu (HNL) 2

18:03
Santa Ana (SNA)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:03, 1-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

23:53
New Orleans (MSY)
Operates only on 2025-09-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 11:53, 1-stop
Boeing 757-300 (753)
United Airlines UA373
07:00
Honolulu (HNL) 2

23:53
New Orleans (MSY)
Effective 2025-09-26 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:53, 1-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

23:28
New Orleans (MSY)
Operates only on 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:28, 1-stop
Boeing 777 (777)
United Airlines UA373
07:00
Honolulu (HNL) 2

23:28
New Orleans (MSY)
Effective 2025-10-27 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 11:28, 1-stop
Boeing 757-300 (753)
United Airlines UA373
08:00
Honolulu (HNL) 2

23:28
New Orleans (MSY)
Effective 2025-11-02 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:28, 1-stop
Boeing 757-300 (753)
United Airlines UA373
08:00
Honolulu (HNL) 2

22:53
New Orleans (MSY)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:53, 1-stop
Boeing 777 (777)
United Airlines UA373
08:00
Honolulu (HNL) 2

23:03
New Orleans (MSY)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:03, 1-stop
Boeing 757-300 (753)
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Parallax here -
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Dulles, Washington (IAD)
  • George Bush, Houston (IAH) - Chicago O'Hare (ORD)
  • Honolulu (HNL) - Austin (AUS)
  • Honolulu (HNL) - New Orleans (MSY)
  • Honolulu (HNL) - San Francisco (SFO)
  • Honolulu (HNL) - Santa Ana (SNA)
  • San Francisco (SFO) - Austin (AUS)
  • San Francisco (SFO) - New Orleans (MSY)
  • San Francisco (SFO) - Santa Ana (SNA)
All United Airlines flights
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