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TBN to SEA: distance & flight time
Fort Leonardwood (Waynesville-St. Robert Regional Forney field) → Seattle (Seattle Tacoma International Airport)
1,661 mi
2,673 km · 1,443 nm
3h 43m
estimated nonstop flight time
-2h
time difference · heading northwest
See live TBN→SEA fares Phone-only fares on this route — call free
Flight time details
1,661 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
- TBN — Waynesville-St. Robert Regional Forney field · Fort Leonardwood, 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 TBN
- AIZ · Lee C Fine Memorial Airport33 mi away
- JEF · Jefferson City Memorial Airport59 mi away
- COU · Columbia Regional Airport75 mi away
- SGF · Springfield Branson National Airport77 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 TBN from SEA?
The flight distance from Fort Leonardwood (TBN) to Seattle (SEA) is 1,661 miles (2,673 km, 1,443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBN 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 Leonardwood and Seattle?
Seattle is 2 hours behind Fort Leonardwood.
What is the cheapest way to fly from TBN to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBN–SEA that never appear on search engines, with no booking fees.