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ISN to YKN: distance & flight time
Williston (Sloulin Field International Airport) → Yankton (Chan Gurney Municipal Airport)
473 mi
761 km · 411 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading southeast
See live ISN→YKN fares Phone-only fares on this route — call free
Flight time details
473 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. 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
- ISN — Sloulin Field International Airport · Williston, United States
- YKN — Chan Gurney Municipal Airport · Yankton, 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 YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 mi away
Frequently asked questions
How far is ISN from YKN?
The flight distance from Williston (ISN) to Yankton (YKN) is 473 miles (761 km, 411 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YKN?
A nonstop flight takes about 1h 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 ISN to YKN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YKN that never appear on search engines, with no booking fees.