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GTF to MSS: distance & flight time
Great Falls (Great Falls International Airport) → Massena (Massena International Richards Field)
1,739 mi
2,799 km · 1,511 nm
3h 53m
estimated nonstop flight time
+2h
time difference · heading east
See live GTF→MSS fares Phone-only fares on this route — call free
Flight time details
1,739 miles nonstop takes roughly 3h 53m gate to gate, flying east. 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
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from MSS?
The flight distance from Great Falls (GTF) to Massena (MSS) is 1,739 miles (2,799 km, 1,511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to MSS?
A nonstop flight takes about 3h 53m 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 Great Falls and Massena?
Massena is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to MSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–MSS that never appear on search engines, with no booking fees.