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RMY to YSM: distance & flight time
Mariposa (Mariposa Yosemite Airport) → Fort Smith (Fort Smith Airport)
1,595 mi
2,568 km · 1,386 nm
3h 36m
estimated nonstop flight time
+1h
time difference · heading north
See live RMY→YSM fares Phone-only fares on this route — call free
Flight time details
1,595 miles nonstop takes roughly 3h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RMY — Mariposa Yosemite Airport · Mariposa, United States
- 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 RMY
- MER · Castle Airport30 mi away
- MCE · Merced Regional Macready Field30 mi away
- MAE · Madera Municipal Airport36 mi away
- MOD · Modesto City Co-Harry Sham Field51 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 RMY from YSM?
The flight distance from Mariposa (RMY) to Fort Smith (YSM) is 1,595 miles (2,568 km, 1,386 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMY to YSM?
A nonstop flight takes about 3h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RMY to YSM?
Nonstop service on RMY–YSM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 36m nonstop estimate.
What is the time difference between Mariposa and Fort Smith?
Fort Smith is 1 hour ahead of Mariposa.
What is the cheapest way to fly from RMY to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMY–YSM that never appear on search engines, with no booking fees.
Why are some RMY to YSM fares phone-only?
Consolidator contracts let us sell certain RMY–YSM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.