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YSM to PRM: distance & flight time
Fort Smith (Fort Smith Airport) → Portimao (Portimão Airport)
4,455 mi
7,169 km · 3,871 nm
9h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YSM→PRM fares Phone-only fares on this route — call free
Flight time details
4,455 miles nonstop takes roughly 9h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- PRM — Portimão Airport · Portimao, Portugal
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 PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 mi away
Frequently asked questions
How far is YSM from PRM?
The flight distance from Fort Smith (YSM) to Portimao (PRM) is 4,455 miles (7,169 km, 3,871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to PRM?
A nonstop flight takes about 9h 12m 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 Portimao?
Portimao is 7 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to PRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–PRM that never appear on search engines, with no booking fees.