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MGB to GRF: distance & flight time
Mount Gambier (Mount Gambier Airport) → Fort Lewis (Gray Army Air Field)
8,339 mi
13,421 km · 7,247 nm
16h 49m
estimated nonstop flight time
-16.5h
time difference · heading northeast
See live MGB→GRF fares Phone-only fares on this route — call free
Flight time details
8,339 miles nonstop takes roughly 16h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16.5-hour time set-back when reading arrival times on your ticket.
The two airports
- MGB — Mount Gambier Airport · Mount Gambier, Australia
- GRF — Gray Army Air Field · Fort Lewis, 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 MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 mi away
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
Frequently asked questions
How far is MGB from GRF?
The flight distance from Mount Gambier (MGB) to Fort Lewis (GRF) is 8,339 miles (13,421 km, 7,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGB to GRF?
A nonstop flight takes about 16h 49m 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 Mount Gambier and Fort Lewis?
Fort Lewis is 16.5 hours behind Mount Gambier.
What is the cheapest way to fly from MGB to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGB–GRF that never appear on search engines, with no booking fees.