Flights Denver to San Diego DEN to SAN

Flights from Denver (DEN) to San Diego (SAN): 7 airlines operate 143 flight numbers on this route, about 58 flights a week, distance 1371 km / 852 miles. The next departure is UA1281 (United Airlines) on Tue, Nov 3 at 15:45 MST (22:45 GMT).

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

DEN Denver Denver International Airport SAN San Diego San Diego International Airport
Route map DEN to SAN Great-circle route from Denver International Airport, United States to San Diego International Airport, United States, 1371 km. Map data: Natural Earth. UNITED STATES DEN SAN Map data: Natural Earth

Denver to San Diego Flights

The 30 most recent of 143 flight numbers from DEN to SAN, with the date each last flew. Local times: DEN MST, SAN PST.

Flight Airline Last seen Departure Arrival
WN1781 Southwest Airlines Nov 3, 2026 20:25 21:50
UA540 United Airlines Nov 3, 2026 19:05 20:36
WN1780 Southwest Airlines Nov 3, 2026 16:25 17:50
UA1281 United Airlines Nov 3, 2026 15:45 17:15
F92817 Frontier Airlines Nov 3, 2026 14:28 15:58
AS1342 Alaska Airlines Nov 3, 2026 13:55 15:27
UA1302 United Airlines Nov 3, 2026 13:25 14:55
WN24 Southwest Airlines Nov 3, 2026 12:05 13:30
UA1940 United Airlines Nov 3, 2026 11:25 12:56
WN1308 Southwest Airlines Nov 3, 2026 08:50 10:10
OO3059 SkyWest Airlines Nov 3, 2026 08:20 10:05
UA2309 United Airlines Nov 3, 2026 07:40 09:10
WN4545 Southwest Airlines Nov 3, 2026 06:10 07:40
F92711 Frontier Airlines Nov 2, 2026 22:29 23:57
OO3155 SkyWest Airlines Nov 2, 2026 19:59 21:46
WN1779 Southwest Airlines Nov 2, 2026 14:30 15:50
WN1778 Southwest Airlines Nov 2, 2026 12:20 13:40
UA2395 United Airlines Nov 1, 2026 21:00 22:30
AS3155 Alaska Airlines Nov 1, 2026 19:59 21:46
AS636 Alaska Airlines Oct 31, 2026 18:59 20:34
WN1140 Southwest Airlines Oct 31, 2026 16:35 18:05
WN1139 Southwest Airlines Oct 31, 2026 10:25 11:55
AS3120 Alaska Airlines Oct 31, 2026 09:45 11:26
OO3120 SkyWest Airlines Oct 31, 2026 09:45 11:26
WN1138 Southwest Airlines Oct 31, 2026 07:00 08:30
WN3408 Southwest Airlines Oct 30, 2026 21:05 22:45
WN1133 Southwest Airlines Oct 30, 2026 18:10 19:40
WN4263 Southwest Airlines Oct 30, 2026 16:10 17:40
WN1771 Southwest Airlines Oct 30, 2026 14:10 15:40
WN1755 Southwest Airlines Oct 30, 2026 11:05 12:40

Upcoming flights

Local times at the departure airport.

Recent flights

Local times at the departure airport.

Airlines flying DEN to SAN

DEN to SAN FAQ

How long is the flight from Denver to San Diego?
About 2 h: that is the median flight time of the last 12 flights that landed; the timetable allows 2 h 30 min.
Which airlines fly from Denver to San Diego?
Southwest Airlines, Alaska Airlines, United Airlines, Frontier Airlines, SkyWest Airlines, Sun Country Airlines and ASKY have flights from Denver (DEN) to San Diego (SAN) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Denver to San Diego?
About 58 flights a week, counted over the two weeks before and after today. Only operating flights are counted, not code-share numbers.
Are flights from Denver to San Diego on time?
11 of the last 12 flights that landed arrived less than 15 minutes after their scheduled time.
How far is Denver from San Diego?
1371 km (852 miles) in a straight line between Denver International Airport and San Diego International Airport.

San Diego (SAN) to Denver (DEN) flights >