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AOU to YSM: distance & flight time
Attopeu (Attopeu Airport) → Fort Smith (Fort Smith Airport)
6,835 mi
11,000 km · 5,939 nm
13h 52m
estimated nonstop flight time
—
time difference · heading north
See live AOU→YSM fares Phone-only fares on this route — call free
Flight time details
6,835 miles nonstop takes roughly 13h 52m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- AOU — Attopeu Airport · Attopeu, Laos
- 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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 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 AOU from YSM?
The flight distance from Attopeu (AOU) to Fort Smith (YSM) is 6,835 miles (11,000 km, 5,939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to YSM?
A nonstop flight takes about 13h 52m 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 cheapest way to fly from AOU to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–YSM that never appear on search engines, with no booking fees.