United Airlines flight UA 1575: Denver - San Francisco via Philadelphia

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:05 Denver (DEN) 15:46 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 3:41 Effective 2026-04-30 through 2026-05-20
Daily 10:06 Denver (DEN) 15:36 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737-800 (738) 3:30 Effective from 2026-05-21
Daily 10:07 Denver (DEN) 15:48 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 3:41 Effective 2026-03-29 through 2026-04-29
Daily 10:15 Denver (DEN) 15:50 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 3:35 Effective 2026-01-06 through 2026-02-03
Mon,Wed,Thu,Sat 10:15 Denver (DEN) 15:50 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 3:35 Effective 2026-02-05 through 2026-02-11
Tue,Fri,Sun 10:15 Denver (DEN) 15:50 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737-900 (739) 3:35 Effective 2026-02-06 through 2026-02-10
Mon-Fri,Sun 10:15 Denver (DEN) 15:51 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 3:36 Effective 2026-03-05 through 2026-03-27
Sat 10:15 Denver (DEN) 15:51 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737-800 (738) 3:36 Effective 2026-03-07 through 2026-03-28
Wed 10:25 Denver (DEN) 16:00 Philadelphia (PHL) D
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 3:35 Operates only on 2026-02-04
Daily 18:13 Philadelphia (PHL) D 21:31 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 6:18 Effective 2026-03-29 through 2026-04-29
Daily 18:13 Philadelphia (PHL) D 21:31 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 8 (7M8) 6:18 Effective from 2026-05-21
Mon,Thu-Sun 18:20 Philadelphia (PHL) D 21:50 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 8 (7M8) 6:30 Effective 2026-02-12 through 2026-03-08
Mon,Tue 18:20 Philadelphia (PHL) D 21:50 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 9 (7M9) 6:30 Effective 2026-03-09 through 2026-03-24
Wed-Sun 18:20 Philadelphia (PHL) D 21:50 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 8 (7M8) 6:30 Effective 2026-03-11 through 2026-03-28
Daily 18:21 Philadelphia (PHL) D 21:39 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 8 (7M8) 6:18 Effective 2026-04-30 through 2026-05-20
Daily 18:25 Philadelphia (PHL) D 21:50 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737 MAX 8 (7M8) 6:25 Valid until 2026-01-04
Mon 18:25 Philadelphia (PHL) D 21:50 San Francisco (SFO) 3
UA 1575 Non-stop Boeing 737-800 (738) 6:25 Operates only on 2026-01-05
Non-Direct Flights:
Daily 10:05 Denver (DEN) 21:39 San Francisco (SFO) 3
UA 1575 1-stop Boeing 737 MAX 9 (7M9) 12:34 Effective 2026-04-30 through 2026-05-20
Daily 10:06 Denver (DEN) 21:31 San Francisco (SFO) 3
UA 1575 1-stop Boeing 737-800 (738) 12:25 Effective from 2026-05-21
Daily 10:07 Denver (DEN) 21:31 San Francisco (SFO) 3
UA 1575 1-stop Boeing 737 MAX 9 (7M9) 12:24 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 10:15 Denver (DEN) 21:50 San Francisco (SFO) 3
UA 1575 1-stop Boeing 737 MAX 9 (7M9) 12:35 Effective 2026-03-05 through 2026-03-27
Sat 10:15 Denver (DEN) 21:50 San Francisco (SFO) 3
UA 1575 1-stop Boeing 737-800 (738) 12:35 Effective 2026-03-07 through 2026-03-28


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
United Airlines flight UA 1575:
Denver - San Francisco via Philadelphia
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1575
10:05
Denver (DEN)

15:46
Philadelphia (PHL) D
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
10:06
Denver (DEN)

15:36
Philadelphia (PHL) D
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:30, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1575
10:07
Denver (DEN)

15:48
Philadelphia (PHL) D
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

15:50
Philadelphia (PHL) D
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

15:50
Philadelphia (PHL) D
Effective 2026-02-05 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

15:50
Philadelphia (PHL) D
Effective 2026-02-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

15:51
Philadelphia (PHL) D
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:36, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

15:51
Philadelphia (PHL) D
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:36, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1575
10:25
Denver (DEN)

16:00
Philadelphia (PHL) D
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
18:13
Philadelphia (PHL) D

21:31
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:18, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
18:13
Philadelphia (PHL) D

21:31
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:18, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1575
18:20
Philadelphia (PHL) D

21:50
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 6:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1575
18:20
Philadelphia (PHL) D

21:50
San Francisco (SFO) 3
Effective 2026-03-09 through 2026-03-24
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:30, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1575
18:20
Philadelphia (PHL) D

21:50
San Francisco (SFO) 3
Effective 2026-03-11 through 2026-03-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 6:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1575
18:21
Philadelphia (PHL) D

21:39
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:18, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1575
18:25
Philadelphia (PHL) D

21:50
San Francisco (SFO) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1575
18:25
Philadelphia (PHL) D

21:50
San Francisco (SFO) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1575
10:05
Denver (DEN)

21:39
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:34, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1575
10:06
Denver (DEN)

21:31
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:25, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1575
10:07
Denver (DEN)

21:31
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:24, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

21:50
San Francisco (SFO) 3
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 12:35, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1575
10:15
Denver (DEN)

21:50
San Francisco (SFO) 3
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 12:35, 1-stop
Boeing 737-800 (738)
  • UA 1575 is a domestic flight departing from the Denver airport (DEN) and arriving at San Francisco airport (SFO).
  • The flight runs via Philadelphia (PHL).
  • The flight distance is 964 miles, or 1552 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
All United Airlines flights
All DEN-SFO flights
Return (SFO-DEN) flights
Feedback     -     Disclaimer     -     Privacy