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ISN to OTK: distance & flight time
Williston (Sloulin Field International Airport) → Tillamook (Tillamook Airport)
970 mi
1,561 km · 843 nm
2h 35m
estimated nonstop flight time
-2h
time difference · heading west
See live ISN→OTK fares Phone-only fares on this route — call free
Flight time details
970 miles nonstop takes roughly 2h 35m 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
- OTK — Tillamook Airport · Tillamook, 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 OTK
- HIO · Portland Hillsboro Airport43 mi away
- AST · Astoria Regional Airport51 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
- ONP · Newport Municipal Airport59 mi away
Frequently asked questions
How far is ISN from OTK?
The flight distance from Williston (ISN) to Tillamook (OTK) is 970 miles (1,561 km, 843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to OTK?
A nonstop flight takes about 2h 35m 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 time difference between Williston and Tillamook?
Tillamook is 2 hours behind Williston.
What is the cheapest way to fly from ISN to OTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–OTK that never appear on search engines, with no booking fees.