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GRK to KGS: distance & flight time

Killeen (Robert Gray Army Air Field Airport) → Kos (Kos Airport)

6,550 mi
10,541 km · 5,692 nm
13h 19m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GRK→KGS fares Phone-only fares on this route — call free

Flight time details

6,550 miles nonstop takes roughly 13h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is GRK from KGS?

The flight distance from Killeen (GRK) to Kos (KGS) is 6,550 miles (10,541 km, 5,692 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GRK to KGS?

A nonstop flight takes about 13h 19m 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 Kos?

Kos is 8 hours ahead of Killeen.

What is the cheapest way to fly from GRK to KGS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–KGS that never appear on search engines, with no booking fees.
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