Flights from Denver to San Diego
Denver and San Diego are about 1,370 km apart, and the scheduled nonstop flight takes about 2 h 22 min. Southwest Airlines has a nonstop flight on this route. You compare the fares in one search and book with the airline or travel agency you choose, so you see the final price before you pay.
Search Denver to San Diego flights
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Updated 21 October 2026
Nonstop flights from Denver to San Diego
Denver and San Diego are about 1,370 km apart, and the scheduled nonstop flight takes about 2 h 22 min. The distance is the great-circle distance between the two airports, so the route a flight actually flies is a little longer. The flight arrives at SAN.
| Fact | Detail |
|---|---|
| From | Denver (DEN) |
| To | San Diego (SAN) |
| Distance | About 1370 km |
| Time in the air | About 2 h 22 min |
| Airlines on the route | Southwest Airlines |
Airlines that fly from Denver to San Diego
Southwest Airlines has a nonstop flight on this route. The scheduled time comes from the published schedule, checked on 22 October 2026.
More flights from Denver
Flights from Denver, Flights from Denver to Frankfurt, Flights from Denver to Munich, Flights from Denver to Atlanta, Flights from Denver to Boston, Flights from Denver to Cancún, Flights from Denver to Los Angeles, Flights from Denver to Miami, Flights from Denver to Orlando, Flights from Denver to Phoenix, Flights from Denver to San Francisco, Flights from Denver to Seattle
More flights to San Diego
Flights to San Diego, Flights from Munich to San Diego, Flights from Orlando to San Diego, Flights from Phoenix to San Diego
The airports of the route
Denver Airport (DEN), San Diego Airport (SAN), Denver travel guide, San Diego travel guide
How to book
Morsilla Travel compares the fares in one search. When you pick a ticket you finish with the airline or travel agency you choose, so you see the baggage allowance and the payment options before you pay. We do not change the price of your ticket.
Sources
- the flight duration Southwest publishes for the nonstop flight on its own route page for Denver to San Diego — southwest.com (checked 22 October 2026)
Frequently asked questions
How long is the flight from Denver to San Diego?
The scheduled nonstop flight takes about 2 h 22 min. The two airports are about 1,370 km apart, measured as the great-circle distance between them.
Which airlines fly this route nonstop?
Southwest Airlines has a nonstop flight on this route. The Morsilla Travel search compares the fares of that airline.
Which airports do the flights from Denver to San Diego use?
They leave from DEN and arrive at SAN. The check-in, the security and the baggage claim all happen in the terminals of those two airports.