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MTN to SEA: distance & flight time
Baltimore (Martin State Airport) → Seattle (Seattle Tacoma International Airport)
2,336 mi
3,759 km · 2,030 nm
5h 3m
estimated nonstop flight time
-3h
time difference · heading northwest
See live MTN→SEA fares Phone-only fares on this route — call free
Flight time details
2,336 miles nonstop takes roughly 5h 3m gate to gate, flying northwest. 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
- MTN — Martin State Airport · Baltimore, 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 MTN
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 MTN from SEA?
The flight distance from Baltimore (MTN) to Seattle (SEA) is 2,336 miles (3,759 km, 2,030 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MTN to SEA?
A nonstop flight takes about 5h 3m 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 Baltimore and Seattle?
Seattle is 3 hours behind Baltimore.
What is the cheapest way to fly from MTN to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MTN–SEA that never appear on search engines, with no booking fees.