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ISN to RNT: distance & flight time
Williston (Sloulin Field International Airport) → Renton (Renton Municipal Airport)
861 mi
1,385 km · 748 nm
2h 20m
estimated nonstop flight time
-2h
time difference · heading west
See live ISN→RNT fares Phone-only fares on this route — call free
Flight time details
861 miles nonstop takes roughly 2h 20m gate to gate, flying west. 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
- RNT — Renton Municipal Airport · Renton, 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 RNT
Frequently asked questions
How far is ISN from RNT?
The flight distance from Williston (ISN) to Renton (RNT) is 861 miles (1,385 km, 748 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to RNT?
A nonstop flight takes about 2h 20m 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 RNT?
Nonstop service on ISN–RNT 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 20m nonstop estimate.
What is the time difference between Williston and Renton?
Renton is 2 hours behind Williston.
What is the cheapest way to fly from ISN to RNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–RNT that never appear on search engines, with no booking fees.
Why are some ISN to RNT fares phone-only?
Consolidator contracts let us sell certain ISN–RNT 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.