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ISN to OSC: distance & flight time
Williston (Sloulin Field International Airport) → Oscoda (Oscoda Wurtsmith Airport)
997 mi
1,604 km · 866 nm
2h 38m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→OSC fares Phone-only fares on this route — call free
Flight time details
997 miles nonstop takes roughly 2h 38m 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
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Frequently asked questions
How far is ISN from OSC?
The flight distance from Williston (ISN) to Oscoda (OSC) is 997 miles (1,604 km, 866 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to OSC?
A nonstop flight takes about 2h 38m 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 Oscoda?
Oscoda is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to OSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–OSC that never appear on search engines, with no booking fees.