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ISN to DKK: distance & flight time
Williston (Sloulin Field International Airport) → Dunkirk (Chautauqua County-Dunkirk Airport)
1,241 mi
1,997 km · 1,078 nm
3h 10m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→DKK fares Phone-only fares on this route — call free
Flight time details
1,241 miles nonstop takes roughly 3h 10m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- DKK — Chautauqua County-Dunkirk Airport · Dunkirk, 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 DKK
- JHW · Chautauqua County-Jamestown Airport23 mi away
- DU9 · Dunnville Airport31 mi away
- BUF · Buffalo Niagara International Airport41 mi away
- YYZ · Lester B. Pearson International Airport84 mi away
Frequently asked questions
How far is ISN from DKK?
The flight distance from Williston (ISN) to Dunkirk (DKK) is 1,241 miles (1,997 km, 1,078 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to DKK?
A nonstop flight takes about 3h 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 time difference between Williston and Dunkirk?
Dunkirk is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to DKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–DKK that never appear on search engines, with no booking fees.