New calculation
Flight distance & time
Great Falls International Airport → Casper-Natrona County International Airport
GTFCPR
- Distance
- 637 km · 395 mi
- Flight time
- 01h 32m
- CO₂ per passenger
- 57 kg
This Great Falls International Airport → Casper-Natrona County International Airport route is 637 km (395 mi) end to end. The estimated flight time is 01h 32m, and a passenger's share of CO₂ works out at roughly 57 kg.
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Your route
- FromGTFGreat Falls International AirportGreat Falls, Montana
- ToCPRCasper-Natrona County International AirportCasper, Wyoming
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.1 flights/day
Airlines on this route
Flexjet
Common questions
Great Falls International Airport to Casper-Natrona County International Airport FAQ
How far is Great Falls International Airport from Casper-Natrona County International Airport?
Great Falls International Airport (GTF) and Casper-Natrona County International Airport (CPR) are 637 km (395 mi) apart, measured along the great-circle route.
How long is the flight from Great Falls International Airport to Casper-Natrona County International Airport?
A direct GTF–CPR flight covers the distance in about 01h 32m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Great Falls International Airport to Casper-Natrona County International Airport produce?
A passenger's share of CO₂ on the GTF–CPR route is roughly 57 kg.
Which airlines fly from Great Falls International Airport to Casper-Natrona County International Airport?
Flexjet operate scheduled service between GTF and CPR.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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