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OJC to ISN: distance & flight time
Olathe (Johnson County Executive Airport) → Williston (Sloulin Field International Airport)
783 mi
1,260 km · 680 nm
2h 10m
estimated nonstop flight time
Same time
time difference · heading northwest
See live OJC→ISN fares Phone-only fares on this route — call free
Flight time details
783 miles nonstop takes roughly 2h 10m gate to gate, flying northwest. 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
- OJC — Johnson County Executive Airport · Olathe, 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 OJC
- JCI · New Century Aircenter Airport8 mi away
- MKC · Charles B. Wheeler Downtown Airport21 mi away
- LWC · Lawrence Municipal Airport28 mi away
- MCI · Kansas City International Airport31 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 OJC from ISN?
The flight distance from Olathe (OJC) to Williston (ISN) is 783 miles (1,260 km, 680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OJC to ISN?
A nonstop flight takes about 2h 10m 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 OJC to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OJC–ISN that never appear on search engines, with no booking fees.