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ARM to GRK: distance & flight time
Armidale (Armidale Airport) → Killeen (Robert Gray Army Air Field Airport)
8,389 mi
13,500 km · 7,290 nm
16h 55m
estimated nonstop flight time
-15h
time difference · heading east
See live ARM→GRK fares Phone-only fares on this route — call free
Flight time details
8,389 miles nonstop takes roughly 16h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- ARM — Armidale Airport · Armidale, Australia
- GRK — Robert Gray Army Air Field Airport · Killeen, 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 ARM
- IVR · Inverell Airport52 mi away
- GLI · Glen Innes Airport59 mi away
- TMW · Tamworth Airport60 mi away
- KPS · Kempsey Airport78 mi away
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
Frequently asked questions
How far is ARM from GRK?
The flight distance from Armidale (ARM) to Killeen (GRK) is 8,389 miles (13,500 km, 7,290 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ARM to GRK?
A nonstop flight takes about 16h 55m 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 Armidale and Killeen?
Killeen is 15 hours behind Armidale.
What is the cheapest way to fly from ARM to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ARM–GRK that never appear on search engines, with no booking fees.