United Airlines flight UA 540: Denver - San Diego

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FLIGHT SCHEDULE
Direct Flights:
Daily 19:00 Denver (DEN) 20:25 San Diego (SAN) 2
UA 540 Non-stop Airbus A321neo (32Q) 2:25 Effective 2025-09-25 through 2025-10-25
Daily 19:10 Denver (DEN) 20:38 San Diego (SAN) 2
UA 540 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-08-19 through 2025-09-24
Daily 19:10 Denver (DEN) 20:38 San Diego (SAN) 2
UA 540 Non-stop Boeing 737 MAX 9 (7M9) 2:28 Effective from 2025-10-26
Daily 19:14 Denver (DEN) 20:38 San Diego (SAN) 2
UA 540 Non-stop Boeing 737-900 (739) 2:24 Effective 2025-06-26 through 2025-08-18
Mon-Fri,Sun 19:25 Denver (DEN) 20:55 San Diego (SAN) 2
UA 540 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2025-05-21
Sat 19:25 Denver (DEN) 20:55 San Diego (SAN) 2
UA 540 Non-stop Boeing 737-900 (739) 2:30 Effective 2025-05-03 through 2025-05-17
Daily 19:50 Denver (DEN) 21:14 San Diego (SAN) 2
UA 540 Non-stop Airbus A321neo (32Q) 2:24 Effective 2025-05-22 through 2025-06-25
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Parallax here DEN-SAN
United Airlines flight UA 540:
Denver - San Diego
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA540
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Airbus A321neo (32Q)

United Airlines UA540
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Airbus A321neo (32Q)

United Airlines UA540
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA540
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)

United Airlines UA540
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA540
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-900 (739)

United Airlines UA540
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Airbus A321neo (32Q)
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Parallax here DEN-SAN
  • UA 540 is a domestic flight departing from the Denver airport (DEN) and arriving at San Diego airport (SAN).
  • The flight distance is 851 miles, or 1370 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.
  • For direct flights, the flight time varies between 2:24 and 2:30.