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KCT to GRK: distance & flight time
Koggala (Koggala Airport) → Killeen (Robert Gray Army Air Field Airport)
9,873 mi
15,889 km · 8,580 nm
19h 50m
estimated nonstop flight time
-10.5h
time difference · heading north
See live KCT→GRK fares Phone-only fares on this route — call free
Flight time details
9,873 miles nonstop takes roughly 19h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KCT — Koggala Airport · Koggala, Sri Lanka
- 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 KCT
- HRI · Mattala Rajapaksa International Airport59 mi away
- RML · Colombo Ratmalana Airport65 mi away
- WRZ · Weerawila Airport65 mi away
- CMB · Bandaranaike International Colombo Airport87 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 KCT from GRK?
The flight distance from Koggala (KCT) to Killeen (GRK) is 9,873 miles (15,889 km, 8,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCT to GRK?
A nonstop flight takes about 19h 50m 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 Koggala and Killeen?
Killeen is 10.5 hours behind Koggala.
What is the cheapest way to fly from KCT to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCT–GRK that never appear on search engines, with no booking fees.