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DU9 to ISN: distance & flight time
Dunnville (Dunnville Airport) → Williston (Sloulin Field International Airport)
1,215 mi
1,955 km · 1,055 nm
3h 6m
estimated nonstop flight time
—
time difference · heading northwest
See live DU9→ISN fares Phone-only fares on this route — call free
Flight time details
1,215 miles nonstop takes roughly 3h 6m 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
- DU9 — Dunnville Airport · Dunnville, Canada
- 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 DU9
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 DU9 from ISN?
The flight distance from Dunnville (DU9) to Williston (ISN) is 1,215 miles (1,955 km, 1,055 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DU9 to ISN?
A nonstop flight takes about 3h 6m 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 DU9 to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DU9–ISN that never appear on search engines, with no booking fees.