Direct flights from Denver to San Diego DEN → SAN
Frontier Airlines, Southwest Airlines, United Airlines and Alaska Airlines fly nonstop from Denver (DEN) to San Diego (SAN), several times daily. The flight takes about 2h 15m and covers 852 miles (1,371 km). Arrivals run on time 80.3% at DEN and 75.8% at SAN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
Frontier Airlines
F9
Southwest Airlines
WN
United Airlines
UA
Frequently asked questions
Is there a direct flight from Denver to San Diego?
Yes, Frontier Airlines, Southwest Airlines and 2 more airlines operate nonstop flights from Denver (DEN) to San Diego (SAN).
Which airlines fly direct from Denver to San Diego?
Frontier Airlines, Southwest Airlines, United Airlines, Alaska Airlines operate nonstop flights from Denver to San Diego.
How long is the flight from Denver to San Diego?
The nonstop flight from Denver to San Diego takes ~2h 15m (approximately 1371 km).
How often do direct flights operate from Denver to San Diego?
Nonstop flights from Denver to San Diego operate multiple daily.
What is the on-time performance for flights from Denver to San Diego?
Arrivals run on time 80.3% at DEN and 75.8% at SAN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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