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MGB to SEA: distance & flight time
Mount Gambier (Mount Gambier Airport) → Seattle (Seattle Tacoma International Airport)
8,361 mi
13,456 km · 7,266 nm
16h 52m
estimated nonstop flight time
-16.5h
time difference · heading northeast
See live MGB→SEA fares Phone-only fares on this route — call free
Flight time details
8,361 miles nonstop takes roughly 16h 52m 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
- 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 MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 mi away
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 MGB from SEA?
The flight distance from Mount Gambier (MGB) to Seattle (SEA) is 8,361 miles (13,456 km, 7,266 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGB to SEA?
A nonstop flight takes about 16h 52m 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 Seattle?
Seattle is 16.5 hours behind Mount Gambier.
What is the cheapest way to fly from MGB to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGB–SEA that never appear on search engines, with no booking fees.