Need help booking?
Unpublished phone-only deals available
ISN to YTF: distance & flight time
Williston (Sloulin Field International Airport) → Alma (Alma Airport)
1,459 mi
2,348 km · 1,268 nm
3h 38m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→YTF fares Phone-only fares on this route — call free
Flight time details
1,459 miles nonstop takes roughly 3h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- YTF — Alma Airport · Alma, Canada
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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near YTF
- YRJ · Roberval Airport29 mi away
- YBG · CFB Bagotville32 mi away
- YDO · Dolbeau St Felicien Airport38 mi away
- YML · Charlevoix Airport91 mi away
Frequently asked questions
How far is ISN from YTF?
The flight distance from Williston (ISN) to Alma (YTF) is 1,459 miles (2,348 km, 1,268 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YTF?
A nonstop flight takes about 3h 38m 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 Williston and Alma?
Alma is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to YTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YTF that never appear on search engines, with no booking fees.