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ISN to RMY: distance & flight time
Williston (Sloulin Field International Airport) → Mariposa (Mariposa Yosemite Airport)
1,106 mi
1,780 km · 961 nm
2h 52m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ISN→RMY fares Phone-only fares on this route — call free
Flight time details
1,106 miles nonstop takes roughly 2h 52m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- RMY — Mariposa Yosemite Airport · Mariposa, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
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
Frequently asked questions
How far is ISN from RMY?
The flight distance from Williston (ISN) to Mariposa (RMY) is 1,106 miles (1,780 km, 961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to RMY?
A nonstop flight takes about 2h 52m 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 ISN to RMY?
Nonstop service on ISN–RMY 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 2h 52m nonstop estimate.
What is the time difference between Williston and Mariposa?
Mariposa is 2 hours behind Williston.
What is the cheapest way to fly from ISN to RMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–RMY that never appear on search engines, with no booking fees.
Why are some ISN to RMY fares phone-only?
Consolidator contracts let us sell certain ISN–RMY 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.