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MNZ to SEA: distance & flight time
Manassas (Manassas Regional Airport/Harry P. Davis Field) → Seattle (Seattle Tacoma International Airport)
2,305 mi
3,709 km · 2,003 nm
4h 59m
estimated nonstop flight time
-3h
time difference · heading northwest
See live MNZ→SEA fares Phone-only fares on this route — call free
Flight time details
2,305 miles nonstop takes roughly 4h 59m 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
- MNZ — Manassas Regional Airport/Harry P. Davis Field · Manassas, 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 MNZ
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 MNZ from SEA?
The flight distance from Manassas (MNZ) to Seattle (SEA) is 2,305 miles (3,709 km, 2,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MNZ to SEA?
A nonstop flight takes about 4h 59m 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 Manassas and Seattle?
Seattle is 3 hours behind Manassas.
What is the cheapest way to fly from MNZ to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MNZ–SEA that never appear on search engines, with no booking fees.