Direct flights from Denver to San Diego
All flights from DEN to SAN non-stop. There are direct flights from Denver International (DEN), Colorado, USA to San Diego International Airport (SAN), California, USA with Southwest Airlines, United Airlines and 2 other airlines. 120 weekly departures are currently scheduled on this route. Departure times range from 05:25 to 23:55 depending on the schedule period. The flight distance is 856 miles (1377 km). Flight time ranges from 2 hours and 17 minutes to 2 hours and 51 minutes.
Denver
, USA
Airlines with non-stop routes:
Southwest Airlines
United Airlines
Alaska Airlines
Frontier Airlines
Sun Country Airlines
Flight schedule from Denver to San Diego with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Flight schedule from Denver to San Diego with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Flight schedule from Denver to San Diego with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Flight schedule from Denver to San Diego with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Denver to San Diego scheduled departures
Select a date to see every published non-stop departure between DEN and SAN.
DEN - SAN route facts
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Distance856 miles (1377 km)
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Flight time2 hours and 17 minutes to 2 hours and 51 minutes
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Airlines Southwest United Alaska Airlines Frontier
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Airline alliancesLow-cost carrier Star Alliance oneworld
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CabinsEconomy Premium Economy Business First
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Hub airportsUnited Airlines: DEN
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Arrival terminalsSouthwest Airlines: Terminal 1United Airlines: Terminal 2Alaska Airlines: Terminal 2Frontier Airlines: Terminal 1
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AircraftSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2United Airlines: Boeing 737-900 Passenger, Boeing 737-800 Passenger, Boeing 737MAX 9 Passenger, Airbus A321neo and Boeing 737MAX 8 PassengerAlaska Airlines: Embraer 175, Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 (winglets) Passenger/BBJ3 and Boeing 737MAX 8 PassengerFrontier Airlines: Airbus A321neo, Airbus A321, Airbus A320neo and Airbus A320
Route FAQ
Direct flights from Denver to CA, USA
From Denver to Arcata
ACV Arcata
From Denver to Redding
RDD Redding Muni
From Denver to Santa Rosa
STS Charles M Schulz Sonoma Co
From Denver to San Francisco
SFO San Francisco International
From Denver to San Luis Obispo
SBP San Luis County Regional Airport
From Denver to Monterey
MRY Monterey Peninsula
From Denver to Bakersfield
BFL Meadows Fld
From Denver to Bishop
BIH Eastern Sierra Regional Airport
From Denver to Oakland
OAK Metropolitan Oakland International
From Denver to Santa Barbara
SBA Santa Barbara Muni
