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YUM to ISN: distance & flight time
Yuma (Yuma MCAS/Yuma International Airport) → Williston (Sloulin Field International Airport)
1,215 mi
1,955 km · 1,056 nm
3h 6m
estimated nonstop flight time
+2h
time difference · heading northeast
See live YUM→ISN fares Phone-only fares on this route — call free
Flight time details
1,215 miles nonstop takes roughly 3h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YUM — Yuma MCAS/Yuma International Airport · Yuma, United States
- ISN — Sloulin Field International Airport · Williston, 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 YUM
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
Frequently asked questions
How far is YUM from ISN?
The flight distance from Yuma (YUM) to Williston (ISN) is 1,215 miles (1,955 km, 1,056 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YUM to ISN?
A nonstop flight takes about 3h 6m 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 YUM to ISN?
Nonstop service on YUM–ISN 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 6m nonstop estimate.
What is the time difference between Yuma and Williston?
Williston is 2 hours ahead of Yuma.
What is the cheapest way to fly from YUM to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YUM–ISN that never appear on search engines, with no booking fees.
Why are some YUM to ISN fares phone-only?
Consolidator contracts let us sell certain YUM–ISN 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.