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OGS to ISN: distance & flight time
Ogdensburg (Ogdensburg International Airport) → Williston (Sloulin Field International Airport)
1,355 mi
2,181 km · 1,178 nm
3h 25m
estimated nonstop flight time
-1h
time difference · heading west
See live OGS→ISN fares Phone-only fares on this route — call free
Flight time details
1,355 miles nonstop takes roughly 3h 25m gate to gate, flying west. 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
- OGS — Ogdensburg International Airport · Ogdensburg, 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 OGS
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 OGS from ISN?
The flight distance from Ogdensburg (OGS) to Williston (ISN) is 1,355 miles (2,181 km, 1,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OGS to ISN?
A nonstop flight takes about 3h 25m 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 Ogdensburg and Williston?
Williston is 1 hour behind Ogdensburg.
What is the cheapest way to fly from OGS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OGS–ISN that never appear on search engines, with no booking fees.