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GRK to PRH: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Phrae (Phrae Airport)
8,834 mi
14,216 km · 7,676 nm
17h 47m
estimated nonstop flight time
+12h
time difference · heading north
See live GRK→PRH fares Phone-only fares on this route — call free
Flight time details
8,834 miles nonstop takes roughly 17h 47m gate to gate, flying north. 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
- PRH — Phrae Airport · Phrae, 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 mi away
Frequently asked questions
How far is GRK from PRH?
The flight distance from Killeen (GRK) to Phrae (PRH) is 8,834 miles (14,216 km, 7,676 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to PRH?
A nonstop flight takes about 17h 47m 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 Phrae?
Phrae is 12 hours ahead of Killeen.
What is the cheapest way to fly from GRK to PRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–PRH that never appear on search engines, with no booking fees.