New calculation
Flight distance & time
Northern Colorado Regional Airport → San Diego International Airport
FNLSAN
- Distance
- 1,382 km · 858 mi
- Flight time
- 02h 28m
- CO₂ per passenger
- 124 kg
This Northern Colorado Regional Airport → San Diego International Airport route is 1,382 km (858 mi) end to end. The estimated flight time is 02h 28m, and a passenger's share of CO₂ works out at roughly 124 kg.
See the reverse route: San Diego International Airport → Northern Colorado Regional Airport
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Your route
- FromFNLNorthern Colorado Regional AirportFort Collins/Loveland, Colorado
- ToSANSan Diego International AirportSan Diego, California
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Northern Colorado Regional Airport to San Diego International Airport FAQ
How far is Northern Colorado Regional Airport from San Diego International Airport?
Northern Colorado Regional Airport (FNL) and San Diego International Airport (SAN) are 1,382 km (858 mi) apart, measured along the great-circle route.
How long is the flight from Northern Colorado Regional Airport to San Diego International Airport?
A direct FNL–SAN flight covers the distance in about 02h 28m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Northern Colorado Regional Airport to San Diego International Airport produce?
A passenger's share of CO₂ on the FNL–SAN route is roughly 124 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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