New calculation
Flight distance & time
Northern Colorado Regional Airport → Castle Airport
FNLMER
- Distance
- 1,386 km · 861 mi
- Flight time
- 02h 28m
- CO₂ per passenger
- 124 kg
This Northern Colorado Regional Airport → Castle Airport route is 1,386 km (861 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: Castle Airport → Northern Colorado Regional Airport
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Your route
- FromFNLNorthern Colorado Regional AirportFort Collins/Loveland, Colorado
- ToMERCastle AirportMerced, 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 Castle Airport FAQ
How far is Northern Colorado Regional Airport from Castle Airport?
Northern Colorado Regional Airport (FNL) and Castle Airport (MER) are 1,386 km (861 mi) apart, measured along the great-circle route.
How long is the flight from Northern Colorado Regional Airport to Castle Airport?
A direct FNL–MER 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 Castle Airport produce?
A passenger's share of CO₂ on the FNL–MER 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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