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ISN to YSB: distance & flight time
Williston (Sloulin Field International Airport) → Sudbury (Sudbury Airport)
1,070 mi
1,721 km · 930 nm
2h 48m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→YSB fares Phone-only fares on this route — call free
Flight time details
1,070 miles nonstop takes roughly 2h 48m 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
- YSB — Sudbury Airport · Sudbury, Canada
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 YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
Frequently asked questions
How far is ISN from YSB?
The flight distance from Williston (ISN) to Sudbury (YSB) is 1,070 miles (1,721 km, 930 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YSB?
A nonstop flight takes about 2h 48m 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 Sudbury?
Sudbury is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to YSB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YSB that never appear on search engines, with no booking fees.