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LEW to YSM: distance & flight time
Lewiston (Auburn Lewiston Municipal Airport) → Fort Smith (Fort Smith Airport)
2,037 mi
3,279 km · 1,770 nm
4h 28m
estimated nonstop flight time
-2h
time difference · heading northwest
See live LEW→YSM fares Phone-only fares on this route — call free
Flight time details
2,037 miles nonstop takes roughly 4h 28m gate to gate, flying northwest. 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
- LEW — Auburn Lewiston Municipal Airport · Lewiston, United States
- YSM — Fort Smith Airport · Fort Smith, 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 LEW
- NHZ · Brunswick Executive Airport20 mi away
- PWM · Portland International Jetport Airport28 mi away
- AUG · Augusta State Airport31 mi away
- FRY · Eastern Slopes Regional Airport33 mi away
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
Frequently asked questions
How far is LEW from YSM?
The flight distance from Lewiston (LEW) to Fort Smith (YSM) is 2,037 miles (3,279 km, 1,770 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEW to YSM?
A nonstop flight takes about 4h 28m 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 Lewiston and Fort Smith?
Fort Smith is 2 hours behind Lewiston.
What is the cheapest way to fly from LEW to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEW–YSM that never appear on search engines, with no booking fees.