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GRK to MKY: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Mackay (Mackay Airport)
8,284 mi
13,331 km · 7,198 nm
16h 43m
estimated nonstop flight time
+15h
time difference · heading west
See live GRK→MKY fares Phone-only fares on this route — call free
Flight time details
8,284 miles nonstop takes roughly 16h 43m 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
- MKY — Mackay Airport · Mackay, 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 MKY
- BMP · Brampton Island Airport26 mi away
- HTI · Hamilton Island Airport58 mi away
- PPP · Proserpine Whitsunday Coast Airport62 mi away
- WSY · Whitsunday Island Airport68 mi away
Frequently asked questions
How far is GRK from MKY?
The flight distance from Killeen (GRK) to Mackay (MKY) is 8,284 miles (13,331 km, 7,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to MKY?
A nonstop flight takes about 16h 43m 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 Mackay?
Mackay is 15 hours ahead of Killeen.
What is the cheapest way to fly from GRK to MKY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–MKY that never appear on search engines, with no booking fees.