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GRK to TKH: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Nakhon Sawan (Takhli Airport)
9,016 mi
14,510 km · 7,835 nm
18h 9m
estimated nonstop flight time
+12h
time difference · heading northwest
See live GRK→TKH fares Phone-only fares on this route — call free
Flight time details
9,016 miles nonstop takes roughly 18h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- TKH — Takhli Airport · Nakhon Sawan, Thailand
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 TKH
- KDT · Kamphaeng Saen Airport85 mi away
- DMK · Don Mueang International Airport97 mi away
- PHS · Phitsanulok Airport104 mi away
- BKK · Suvarnabhumi Airport114 mi away
Frequently asked questions
How far is GRK from TKH?
The flight distance from Killeen (GRK) to Nakhon Sawan (TKH) is 9,016 miles (14,510 km, 7,835 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to TKH?
A nonstop flight takes about 18h 9m 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 Nakhon Sawan?
Nakhon Sawan is 12 hours ahead of Killeen.
What is the cheapest way to fly from GRK to TKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–TKH that never appear on search engines, with no booking fees.