Need help booking?
Unpublished phone-only deals available
YSO to GTF: distance & flight time
Postville (Postville Airport) → Great Falls (Great Falls International Airport)
2,237 mi
3,601 km · 1,944 nm
4h 51m
estimated nonstop flight time
-3h
time difference · heading west
See live YSO→GTF fares Phone-only fares on this route — call free
Flight time details
2,237 miles nonstop takes roughly 4h 51m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YSO — Postville Airport · Postville, Canada
- GTF — Great Falls International Airport · Great Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YSO
- YMN · Makkovik Airport26 mi away
- YHO · Hopedale Airport41 mi away
- YRG · Rigolet Airport73 mi away
- YNP · Natuashish Airport88 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is YSO from GTF?
The flight distance from Postville (YSO) to Great Falls (GTF) is 2,237 miles (3,601 km, 1,944 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSO to GTF?
A nonstop flight takes about 4h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Postville and Great Falls?
Great Falls is 3 hours behind Postville.
What is the cheapest way to fly from YSO to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSO–GTF that never appear on search engines, with no booking fees.