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OAK to ISN: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Williston (Sloulin Field International Airport)
1,180 mi
1,899 km · 1,025 nm
3h 2m
estimated nonstop flight time
+2h
time difference · heading northeast
See live OAK→ISN fares Phone-only fares on this route — call free
Flight time details
1,180 miles nonstop takes roughly 3h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 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 OAK from ISN?
The flight distance from Oakland (OAK) to Williston (ISN) is 1,180 miles (1,899 km, 1,025 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to ISN?
A nonstop flight takes about 3h 2m 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 Oakland and Williston?
Williston is 2 hours ahead of Oakland.
What is the cheapest way to fly from OAK to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–ISN that never appear on search engines, with no booking fees.