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ISN to MSS: distance & flight time
Williston (Sloulin Field International Airport) → Massena (Massena International Richards Field)
1,378 mi
2,218 km · 1,197 nm
3h 28m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→MSS fares Phone-only fares on this route — call free
Flight time details
1,378 miles nonstop takes roughly 3h 28m 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
- MSS — Massena International Richards Field · Massena, 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 MSS
- YCC · Cornwall Regional Airport18 mi away
- OGS · Ogdensburg International Airport35 mi away
- YOW · Ottawa Macdonald-Cartier International Airport48 mi away
- SLK · Adirondack Regional Airport49 mi away
Frequently asked questions
How far is ISN from MSS?
The flight distance from Williston (ISN) to Massena (MSS) is 1,378 miles (2,218 km, 1,197 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to MSS?
A nonstop flight takes about 3h 28m 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 Massena?
Massena is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to MSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–MSS that never appear on search engines, with no booking fees.