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YIF to LWT: distance & flight time
St-Augustin (St Augustin Airport) → Lewistown (Lewistown Municipal Airport)
2,269 mi
3,651 km · 1,971 nm
4h 55m
estimated nonstop flight time
-2h
time difference · heading west
See live YIF→LWT fares Phone-only fares on this route — call free
Flight time details
2,269 miles nonstop takes roughly 4h 55m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YIF — St Augustin Airport · St-Augustin, Canada
- LWT — Lewistown Municipal Airport · Lewistown, 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 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
Near LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Frequently asked questions
How far is YIF from LWT?
The flight distance from St-Augustin (YIF) to Lewistown (LWT) is 2,269 miles (3,651 km, 1,971 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YIF to LWT?
A nonstop flight takes about 4h 55m 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 St-Augustin and Lewistown?
Lewistown is 2 hours behind St-Augustin.
What is the cheapest way to fly from YIF to LWT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YIF–LWT that never appear on search engines, with no booking fees.