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UNN to YSM: distance & flight time
Ranong (Ranong Airport) → Fort Smith (Fort Smith Airport)
7,329 mi
11,796 km · 6,369 nm
14h 50m
estimated nonstop flight time
-13h
time difference · heading north
See live UNN→YSM fares Phone-only fares on this route — call free
Flight time details
7,329 miles nonstop takes roughly 14h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from YSM?
The flight distance from Ranong (UNN) to Fort Smith (YSM) is 7,329 miles (11,796 km, 6,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to YSM?
A nonstop flight takes about 14h 50m 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 Ranong and Fort Smith?
Fort Smith is 13 hours behind Ranong.
What is the cheapest way to fly from UNN to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–YSM that never appear on search engines, with no booking fees.