United Airlines flight UA 1973: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 New Orleans (MSY) 10:52 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737-800 (738) 4:52 Effective from 2026-09-24
Thu,Fri 08:15 Philadelphia (PHL) D 11:45 San Francisco (SFO) 3
UA 1973 Non-stop Airbus A320 (320) 6:30 Valid until 2026-01-01
Mon-Wed,Fri,Sun 08:15 Philadelphia (PHL) D 11:43 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:28 Valid until 2026-01-05
Tue 08:20 Philadelphia (PHL) D 11:48 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Operates only on 2026-01-20
Wed 08:21 Philadelphia (PHL) D 11:52 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 9 (7M9) 6:31 Effective 2026-03-11 through 2026-03-25
Wed 08:26 Philadelphia (PHL) D 11:54 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737-800 (738) 6:28 Operates only on 2026-01-28
Mon-Fri,Sun 08:35 Philadelphia (PHL) D 12:03 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:28 Effective 2026-01-06 through 2026-01-19
Sat 08:35 Philadelphia (PHL) D 12:03 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737-800 (738) 6:28 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 08:35 Philadelphia (PHL) D 12:03 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:28 Effective 2026-01-21 through 2026-01-27
Mon,Tue,Thu,Fri,Sun 08:35 Philadelphia (PHL) D 12:03 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:28 Effective 2026-01-29 through 2026-02-10
Wed 08:35 Philadelphia (PHL) D 12:03 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:28 Operates only on 2026-02-11
Daily 08:35 Philadelphia (PHL) D 12:06 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:31 Effective 2026-02-12 through 2026-03-04
Mon,Tue,Thu-Sun 08:41 Philadelphia (PHL) D 12:12 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737 MAX 8 (7M8) 6:31 Effective 2026-03-05 through 2026-03-28
Wed 09:00 Philadelphia (PHL) D 12:20 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737-800 (738) 6:20 Operates only on 2026-02-04
Daily 09:40 New Orleans (MSY) 12:32 San Francisco (SFO) 3
UA 1973 Non-stop Boeing 737-800 (738) 4:52 Effective 2026-03-29 through 2026-05-20
Sat 16:20 San Francisco (SFO) 3 17:43 Ontario, Los Angeles (ONT) 2
UA 1973 Non-stop Airbus A319 (319) 1:23 Valid until 2026-01-03
Daily 21:00 San Francisco (SFO) 3 23:10 Vancouver (YVR) M
UA 1973 Non-stop Airbus A320 (320) 2:10 Effective 2026-05-21 through 2026-09-22
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1973: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1973
08:00
New Orleans (MSY)

10:52
San Francisco (SFO) 3
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:52, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1973
08:15
Philadelphia (PHL) D

11:45
San Francisco (SFO) 3
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:30, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1973
08:15
Philadelphia (PHL) D

11:43
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
08:20
Philadelphia (PHL) D

11:48
San Francisco (SFO) 3
Operates only on 2026-01-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1973
08:21
Philadelphia (PHL) D

11:52
San Francisco (SFO) 3
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:31, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1973
08:26
Philadelphia (PHL) D

11:54
San Francisco (SFO) 3
Operates only on 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:28, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1973
08:35
Philadelphia (PHL) D

12:03
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
08:35
Philadelphia (PHL) D

12:03
San Francisco (SFO) 3
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:28, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1973
08:35
Philadelphia (PHL) D

12:03
San Francisco (SFO) 3
Effective 2026-01-21 through 2026-01-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
08:35
Philadelphia (PHL) D

12:03
San Francisco (SFO) 3
Effective 2026-01-29 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
08:35
Philadelphia (PHL) D

12:03
San Francisco (SFO) 3
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:28, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
08:35
Philadelphia (PHL) D

12:06
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
08:41
Philadelphia (PHL) D

12:12
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 6:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1973
09:00
Philadelphia (PHL) D

12:20
San Francisco (SFO) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:20, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1973
09:40
New Orleans (MSY)

12:32
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:52, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1973
16:20
San Francisco (SFO) 3

17:43
Ontario, Los Angeles (ONT) 2
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:23, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1973
21:00
San Francisco (SFO) 3

23:10
Vancouver (YVR) M
Effective 2026-05-21 through 2026-09-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Airbus A320 (320)
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Parallax here -
This flight number is listed as serving the following routes:
  • New Orleans (MSY) - San Francisco (SFO)
  • Philadelphia (PHL) - San Francisco (SFO)
  • San Francisco (SFO) - Ontario, Los Angeles (ONT)
  • San Francisco (SFO) - Vancouver (YVR)
All United Airlines flights
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