New calculation
Flight distance & time
Denver International Airport → San Diego International Airport
DENSAN
- Distance
- 1,371 km · 851 mi
- Flight time
- 02h 27m
- CO₂ per passenger
- 123 kg
This Denver International Airport → San Diego International Airport route is 1,371 km (851 mi) end to end. The estimated flight time is 02h 27m, and a passenger's share of CO₂ works out at roughly 123 kg.
See the reverse route: San Diego International Airport → Denver International Airport
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Your route
- FromDENDenver International AirportDenver, Colorado
- ToSANSan Diego International AirportSan Diego, California
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~20 flights/day
Airlines on this route
Alaska AirlinesFrontier AirlinesSouthwest AirlinesUnited Airlines
Common questions
Denver International Airport to San Diego International Airport FAQ
How far is Denver International Airport from San Diego International Airport?
Denver International Airport (DEN) and San Diego International Airport (SAN) are 1,371 km (851 mi) apart, measured along the great-circle route.
How long is the flight from Denver International Airport to San Diego International Airport?
A direct DEN–SAN flight covers the distance in about 02h 27m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Denver International Airport to San Diego International Airport produce?
A passenger's share of CO₂ on the DEN–SAN route is roughly 123 kg.
Which airlines fly from Denver International Airport to San Diego International Airport?
Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines operate scheduled service between DEN and SAN.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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