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GRF to MNZ: distance & flight time
Fort Lewis (Gray Army Air Field) → Manassas (Manassas Regional Airport/Harry P. Davis Field)
2,319 mi
3,731 km · 2,015 nm
5h 1m
estimated nonstop flight time
+3h
time difference · heading east
See live GRF→MNZ fares Phone-only fares on this route — call free
Flight time details
2,319 miles nonstop takes roughly 5h 1m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- MNZ — Manassas Regional Airport/Harry P. Davis Field · Manassas, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Near MNZ
Frequently asked questions
How far is GRF from MNZ?
The flight distance from Fort Lewis (GRF) to Manassas (MNZ) is 2,319 miles (3,731 km, 2,015 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to MNZ?
A nonstop flight takes about 5h 1m 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 Lewis and Manassas?
Manassas is 3 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to MNZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–MNZ that never appear on search engines, with no booking fees.