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NNT to GRK: distance & flight time
Nan (Nan Airport) → Killeen (Robert Gray Army Air Field Airport)
8,776 mi
14,124 km · 7,626 nm
17h 40m
estimated nonstop flight time
-12h
time difference · heading north
See live NNT→GRK fares Phone-only fares on this route — call free
Flight time details
8,776 miles nonstop takes roughly 17h 40m 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
- NNT — Nan Airport · Nan, 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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 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 NNT from GRK?
The flight distance from Nan (NNT) to Killeen (GRK) is 8,776 miles (14,124 km, 7,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to GRK?
A nonstop flight takes about 17h 40m 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 Nan and Killeen?
Killeen is 12 hours behind Nan.
What is the cheapest way to fly from NNT to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–GRK that never appear on search engines, with no booking fees.