New calculation
Flight distance & time
Harry Reid International Airport → Great Falls International Airport
LASGTF
- Distance
- 1,305 km · 810 mi
- Flight time
- 02h 22m
- CO₂ per passenger
- 117 kg
This Harry Reid International Airport → Great Falls International Airport route is 1,305 km (810 mi) end to end. The estimated flight time is 02h 22m, and a passenger's share of CO₂ works out at roughly 117 kg.
See the reverse route: Great Falls International Airport → Harry Reid International Airport
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Your route
- FromLASHarry Reid International AirportLas Vegas, Nevada
- ToGTFGreat Falls International AirportGreat Falls, Montana
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.3 flights/day
Airlines on this route
Allegiant Air
Common questions
Harry Reid International Airport to Great Falls International Airport FAQ
How far is Harry Reid International Airport from Great Falls International Airport?
Harry Reid International Airport (LAS) and Great Falls International Airport (GTF) are 1,305 km (810 mi) apart, measured along the great-circle route.
How long is the flight from Harry Reid International Airport to Great Falls International Airport?
A direct LAS–GTF flight covers the distance in about 02h 22m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Harry Reid International Airport to Great Falls International Airport produce?
A passenger's share of CO₂ on the LAS–GTF route is roughly 117 kg.
Which airlines fly from Harry Reid International Airport to Great Falls International Airport?
Allegiant Air operate scheduled service between LAS and GTF.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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