Need help booking?
Unpublished phone-only deals available
YSM to RIW: distance & flight time
Fort Smith (Fort Smith Airport) → Riverton WY (Riverton Regional Airport)
1,181 mi
1,900 km · 1,026 nm
3h 2m
estimated nonstop flight time
Same time
time difference · heading south
See live YSM→RIW fares Phone-only fares on this route — call free
Flight time details
1,181 miles nonstop takes roughly 3h 2m gate to gate, flying south. 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
- YSM — Fort Smith Airport · Fort Smith, Canada
- RIW — Riverton Regional Airport · Riverton WY, United States
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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Frequently asked questions
How far is YSM from RIW?
The flight distance from Fort Smith (YSM) to Riverton WY (RIW) is 1,181 miles (1,900 km, 1,026 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to RIW?
A nonstop flight takes about 3h 2m 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 YSM to RIW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–RIW that never appear on search engines, with no booking fees.