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MSS to SEA: distance & flight time
Massena (Massena International Richards Field) → Seattle (Seattle Tacoma International Airport)
2,241 mi
3,607 km · 1,948 nm
4h 52m
estimated nonstop flight time
-3h
time difference · heading west
See live MSS→SEA fares Phone-only fares on this route — call free
Flight time details
2,241 miles nonstop takes roughly 4h 52m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- MSS — Massena International Richards Field · Massena, United States
- SEA — Seattle Tacoma International Airport · Seattle, 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 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
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is MSS from SEA?
The flight distance from Massena (MSS) to Seattle (SEA) is 2,241 miles (3,607 km, 1,948 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSS to SEA?
A nonstop flight takes about 4h 52m 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 Massena and Seattle?
Seattle is 3 hours behind Massena.
What is the cheapest way to fly from MSS to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSS–SEA that never appear on search engines, with no booking fees.