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GRK to COJ: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Coonabarabran (Coonabarabran Airport)
8,539 mi
13,741 km · 7,420 nm
17h 13m
estimated nonstop flight time
+15h
time difference · heading west
See live GRK→COJ fares Phone-only fares on this route — call free
Flight time details
8,539 miles nonstop takes roughly 17h 13m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- COJ — Coonabarabran Airport · Coonabarabran, 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 COJ
- CNB · Coonamble Airport58 mi away
- GUH · Gunnedah Airport64 mi away
- DBO · Dubbo City Regional Airport73 mi away
- NAA · Narrabri Airport77 mi away
Frequently asked questions
How far is GRK from COJ?
The flight distance from Killeen (GRK) to Coonabarabran (COJ) is 8,539 miles (13,741 km, 7,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to COJ?
A nonstop flight takes about 17h 13m 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 Coonabarabran?
Coonabarabran is 15 hours ahead of Killeen.
What is the cheapest way to fly from GRK to COJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–COJ that never appear on search engines, with no booking fees.