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YSM to YIF: distance & flight time
Fort Smith (Fort Smith Airport) → St-Augustin (St Augustin Airport)
2,103 mi
3,384 km · 1,827 nm
4h 35m
estimated nonstop flight time
+2h
time difference · heading east
See live YSM→YIF fares Phone-only fares on this route — call free
Flight time details
2,103 miles nonstop takes roughly 4h 35m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- YIF — St Augustin Airport · St-Augustin, 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Near YIF
- ZLT · La Tabatière Airport30 mi away
- ZTB · Tête-à-la-Baleine Airport49 mi away
- YBX · Lourdes de Blanc Sablon Airport66 mi away
- YHR · Chevery Airport67 mi away
Frequently asked questions
How far is YSM from YIF?
The flight distance from Fort Smith (YSM) to St-Augustin (YIF) is 2,103 miles (3,384 km, 1,827 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to YIF?
A nonstop flight takes about 4h 35m 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 Fort Smith and St-Augustin?
St-Augustin is 2 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to YIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–YIF that never appear on search engines, with no booking fees.