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MSY to BFI: distance & flight time
New Orleans (Louis Armstrong New Orleans International Airport) → Seattle (Boeing Field King County International Airport)
2,085 mi
3,356 km · 1,812 nm
4h 33m
estimated nonstop flight time
-2h
time difference · heading northwest
See live MSY→BFI fares Phone-only fares on this route — call free
Flight time details
2,085 miles nonstop takes roughly 4h 33m 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
- MSY — Louis Armstrong New Orleans International Airport · New Orleans, United States
- BFI — Boeing Field King County 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 MSY
- NEW · Lakefront Airport14 mi away
- NBG · New Orleans NAS JRB/Alvin Callender Field18 mi away
- BTR · Baton Rouge Metropolitan Airport65 mi away
- GPT · Gulfport Biloxi International Airport76 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is MSY from BFI?
The flight distance from New Orleans (MSY) to Seattle (BFI) is 2,085 miles (3,356 km, 1,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSY to BFI?
A nonstop flight takes about 4h 33m 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 New Orleans and Seattle?
Seattle is 2 hours behind New Orleans.
What is the cheapest way to fly from MSY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSY–BFI that never appear on search engines, with no booking fees.