Need help booking?
Unpublished phone-only deals available
PRH to YSM: distance & flight time
Phrae (Phrae Airport) → Fort Smith (Fort Smith Airport)
6,745 mi
10,855 km · 5,861 nm
13h 42m
estimated nonstop flight time
-13h
time difference · heading north
See live PRH→YSM fares Phone-only fares on this route — call free
Flight time details
6,745 miles nonstop takes roughly 13h 42m 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
- PRH — Phrae Airport · Phrae, 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 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 PRH from YSM?
The flight distance from Phrae (PRH) to Fort Smith (YSM) is 6,745 miles (10,855 km, 5,861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRH to YSM?
A nonstop flight takes about 13h 42m 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 Phrae and Fort Smith?
Fort Smith is 13 hours behind Phrae.
What is the cheapest way to fly from PRH to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRH–YSM that never appear on search engines, with no booking fees.