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FSM to SEA: distance & flight time
Fort Smith (Fort Smith Regional Airport) → Seattle (Seattle Tacoma International Airport)
1,659 mi
2,671 km · 1,442 nm
3h 43m
estimated nonstop flight time
-2h
time difference · heading northwest
See live FSM→SEA fares Phone-only fares on this route — call free
Flight time details
1,659 miles nonstop takes roughly 3h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FSM — Fort Smith Regional Airport · Fort Smith, 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 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 FSM from SEA?
The flight distance from Fort Smith (FSM) to Seattle (SEA) is 1,659 miles (2,671 km, 1,442 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to SEA?
A nonstop flight takes about 3h 43m 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 Fort Smith and Seattle?
Seattle is 2 hours behind Fort Smith.
What is the cheapest way to fly from FSM to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–SEA that never appear on search engines, with no booking fees.