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YSU to YSM: distance & flight time
Summerside (Summerside Airport) → Fort Smith (Fort Smith Airport)
2,139 mi
3,442 km · 1,859 nm
4h 40m
estimated nonstop flight time
-3h
time difference · heading northwest
See live YSU→YSM fares Phone-only fares on this route — call free
Flight time details
2,139 miles nonstop takes roughly 4h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YSU — Summerside Airport · Summerside, Canada
- 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 YSU
- YYG · Charlottetown Airport36 mi away
- YQM · Greater Moncton International Airport46 mi away
- YCH · Miramichi Airport86 mi away
- YHZ · Halifax / Stanfield International Airport109 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 YSU from YSM?
The flight distance from Summerside (YSU) to Fort Smith (YSM) is 2,139 miles (3,442 km, 1,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSU to YSM?
A nonstop flight takes about 4h 40m 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 Summerside and Fort Smith?
Fort Smith is 3 hours behind Summerside.
What is the cheapest way to fly from YSU to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSU–YSM that never appear on search engines, with no booking fees.