New calculation
Flight distance & time
San Diego International Airport → Denver International Airport
SANDEN
- Distance
- 1,371 km · 851 mi
- Flight time
- 02h 27m
- CO₂ per passenger
- 123 kg
This San Diego International Airport → Denver 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: Denver International Airport → San Diego International Airport
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Your route
- FromSANSan Diego International AirportSan Diego, California
- ToDENDenver International AirportDenver, Colorado
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~13 flights/day
Airlines on this route
Alaska AirlinesFrontier AirlinesUnited Airlines
Common questions
San Diego International Airport to Denver International Airport FAQ
How far is San Diego International Airport from Denver International Airport?
San Diego International Airport (SAN) and Denver International Airport (DEN) are 1,371 km (851 mi) apart, measured along the great-circle route.
How long is the flight from San Diego International Airport to Denver International Airport?
A direct SAN–DEN 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 San Diego International Airport to Denver International Airport produce?
A passenger's share of CO₂ on the SAN–DEN route is roughly 123 kg.
Which airlines fly from San Diego International Airport to Denver International Airport?
Alaska Airlines, Frontier Airlines, United Airlines operate scheduled service between SAN and DEN.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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