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TIK to ISN: distance & flight time
Oklahoma City (Tinker Air Force Base) → Williston (Sloulin Field International Airport)
938 mi
1,510 km · 815 nm
2h 30m
estimated nonstop flight time
Same time
time difference · heading north
See live TIK→ISN fares Phone-only fares on this route — call free
Flight time details
938 miles nonstop takes roughly 2h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- TIK — Tinker Air Force Base · Oklahoma City, 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 TIK
- OKC · Will Rogers World Airport12 mi away
- PWA · Wiley Post Airport17 mi away
- CUH · Cushing Municipal Airport51 mi away
- SWO · Stillwater Regional Airport54 mi away
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 TIK from ISN?
The flight distance from Oklahoma City (TIK) to Williston (ISN) is 938 miles (1,510 km, 815 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TIK to ISN?
A nonstop flight takes about 2h 30m 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 cheapest way to fly from TIK to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TIK–ISN that never appear on search engines, with no booking fees.