United Airlines flight UA 2633: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:00 Philadelphia (PHL) D 12:20 Denver (DEN)
UA 2633 Non-stop Boeing 737-800 (738) 4:20 Effective 2026-04-30 through 2026-05-20
Daily 10:00 Philadelphia (PHL) D 12:05 Denver (DEN)
UA 2633 Non-stop Boeing 737-800 (738) 4:05 Effective from 2026-05-21
Wed-Sun 15:36 Denver (DEN) 17:32 San Francisco (SFO) 3
UA 2633 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2026-03-05 through 2026-03-28
Mon 15:36 Denver (DEN) 17:32 San Francisco (SFO) 3
UA 2633 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-03-09 through 2026-03-23
Tue 15:36 Denver (DEN) 17:32 San Francisco (SFO) 3
UA 2633 Non-stop Boeing 737-900 (739) 2:56 Effective 2026-03-10 through 2026-03-24
Daily 15:54 Denver (DEN) 17:45 San Francisco (SFO) 3
UA 2633 Non-stop Boeing 757-300 (753) 2:51 Effective 2026-02-12 through 2026-03-04
Daily 15:57 Denver (DEN) 17:50 San Francisco (SFO) 3
UA 2633 Non-stop Airbus A321neo (32Q) 2:53 Valid until 2026-01-04
Mon 15:57 Denver (DEN) 17:50 San Francisco (SFO) 3
UA 2633 Non-stop Boeing 737-900 (739) 2:53 Operates only on 2026-01-05
Daily 15:58 Denver (DEN) 17:50 San Francisco (SFO) 3
UA 2633 Non-stop Airbus A321neo (32Q) 2:52 Effective 2026-01-06 through 2026-02-11
Daily 15:58 Denver (DEN) 17:49 San Francisco (SFO) 3
UA 2633 Non-stop Airbus A321neo (32Q) 2:51 Effective from 2026-03-29
Daily 19:10 San Francisco (SFO) 3 20:48 San Diego (SAN) 2
UA 2633 Non-stop Boeing 737-800 (738) 1:38 Valid until 2026-01-05
Non-Direct Flights:
Daily 10:00 Philadelphia (PHL) D 17:49 San Francisco (SFO) 3
UA 2633 1-stop Boeing 737-800 (738) 10:49 Effective 2026-04-30 through 2026-05-20
Daily 10:00 Philadelphia (PHL) D 17:49 San Francisco (SFO) 3
UA 2633 1-stop Boeing 737-800 (738) 10:49 Effective from 2026-05-21
Daily 15:57 Denver (DEN) 20:48 San Diego (SAN) 2
UA 2633 1-stop Airbus A321neo (32Q) 5:51 Valid until 2026-01-04
Mon 15:57 Denver (DEN) 20:48 San Diego (SAN) 2
UA 2633 1-stop Boeing 737-900 (739) 5:51 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2633: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2633
10:00
Philadelphia (PHL) D

12:20
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2633
10:00
Philadelphia (PHL) D

12:05
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2633
15:36
Denver (DEN)

17:32
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2633
15:36
Denver (DEN)

17:32
San Francisco (SFO) 3
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2633
15:36
Denver (DEN)

17:32
San Francisco (SFO) 3
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:56, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2633
15:54
Denver (DEN)

17:45
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Boeing 757-300 (753)
Direct Flights:
United Airlines UA2633
15:57
Denver (DEN)

17:50
San Francisco (SFO) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2633
15:57
Denver (DEN)

17:50
San Francisco (SFO) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2633
15:58
Denver (DEN)

17:50
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2633
15:58
Denver (DEN)

17:49
San Francisco (SFO) 3
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2633
19:10
San Francisco (SFO) 3

20:48
San Diego (SAN) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2633
10:00
Philadelphia (PHL) D

17:49
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:49, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2633
10:00
Philadelphia (PHL) D

17:49
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:49, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2633
15:57
Denver (DEN)

20:48
San Diego (SAN) 2
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, 1-stop
Airbus A321neo (32Q)
Non-Direct Flights:
United Airlines UA2633
15:57
Denver (DEN)

20:48
San Diego (SAN) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:51, 1-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Denver (DEN) - San Diego (SAN)
  • Denver (DEN) - San Francisco (SFO)
  • Philadelphia (PHL) - Denver (DEN)
  • Philadelphia (PHL) - San Francisco (SFO)
  • San Francisco (SFO) - San Diego (SAN)
All United Airlines flights
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