Need help booking?
Unpublished phone-only deals available
YSM to PWM: distance & flight time
Fort Smith (Fort Smith Airport) → Portland (Portland International Jetport Airport)
2,057 mi
3,310 km · 1,787 nm
4h 30m
estimated nonstop flight time
+2h
time difference · heading east
See live YSM→PWM fares Phone-only fares on this route — call free
Flight time details
2,057 miles nonstop takes roughly 4h 30m 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
- PWM — Portland International Jetport Airport · Portland, 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 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 PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is YSM from PWM?
The flight distance from Fort Smith (YSM) to Portland (PWM) is 2,057 miles (3,310 km, 1,787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to PWM?
A nonstop flight takes about 4h 30m 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 Portland?
Portland is 2 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–PWM that never appear on search engines, with no booking fees.