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BKK to GRK: distance & flight time
Bangkok (Suvarnabhumi Airport) → Killeen (Robert Gray Army Air Field Airport)
9,108 mi
14,658 km · 7,915 nm
18h 20m
estimated nonstop flight time
-12h
time difference · heading north
See live BKK→GRK fares Phone-only fares on this route — call free
Flight time details
9,108 miles nonstop takes roughly 18h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- BKK — Suvarnabhumi Airport · Bangkok, Thailand
- 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 BKK
- DMK · Don Mueang International Airport19 mi away
- KDT · Kamphaeng Saen Airport63 mi away
- UTP · U-Tapao International Airport71 mi away
- HHQ · Hua Hin Airport90 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 BKK from GRK?
The flight distance from Bangkok (BKK) to Killeen (GRK) is 9,108 miles (14,658 km, 7,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BKK to GRK?
A nonstop flight takes about 18h 20m 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 Bangkok and Killeen?
Killeen is 12 hours behind Bangkok.
What is the cheapest way to fly from BKK to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BKK–GRK that never appear on search engines, with no booking fees.