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GRK to MGB: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Mount Gambier (Mount Gambier Airport)
9,118 mi
14,674 km · 7,923 nm
18h 21m
estimated nonstop flight time
+14.5h
time difference · heading southwest
See live GRK→MGB fares Phone-only fares on this route — call free
Flight time details
9,118 miles nonstop takes roughly 18h 21m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14.5-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- MGB — Mount Gambier Airport · Mount Gambier, Australia
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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Near MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 mi away
Frequently asked questions
How far is GRK from MGB?
The flight distance from Killeen (GRK) to Mount Gambier (MGB) is 9,118 miles (14,674 km, 7,923 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to MGB?
A nonstop flight takes about 18h 21m 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 Killeen and Mount Gambier?
Mount Gambier is 14.5 hours ahead of Killeen.
What is the cheapest way to fly from GRK to MGB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–MGB that never appear on search engines, with no booking fees.