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DAY to ISN: distance & flight time
Dayton (James M Cox Dayton International Airport) → Williston (Sloulin Field International Airport)
1,117 mi
1,797 km · 970 nm
2h 54m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DAY→ISN fares Phone-only fares on this route — call free
Flight time details
1,117 miles nonstop takes roughly 2h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from ISN?
The flight distance from Dayton (DAY) to Williston (ISN) is 1,117 miles (1,797 km, 970 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to ISN?
A nonstop flight takes about 2h 54m 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 Dayton and Williston?
Williston is 1 hour behind Dayton.
What is the cheapest way to fly from DAY to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–ISN that never appear on search engines, with no booking fees.