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GRK to TGA: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Tengah (Tengah Air Base)
9,786 mi
15,749 km · 8,504 nm
19h 39m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GRK→TGA fares Phone-only fares on this route — call free
Flight time details
9,786 miles nonstop takes roughly 19h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- TGA — Tengah Air Base · Tengah, Singapore
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 TGA
- SIN · Singapore Changi Airport20 mi away
- XSP · Seletar Airport11 mi away
- QPG · Paya Lebar Air Base14 mi away
- JHB · Senai International Airport18 mi away
Frequently asked questions
How far is GRK from TGA?
The flight distance from Killeen (GRK) to Tengah (TGA) is 9,786 miles (15,749 km, 8,504 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to TGA?
A nonstop flight takes about 19h 39m 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 Tengah?
Tengah is 13 hours ahead of Killeen.
What is the cheapest way to fly from GRK to TGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–TGA that never appear on search engines, with no booking fees.