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GRK to CYI: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Chiayi (Chiayi Airport)
7,899 mi
12,712 km · 6,864 nm
15h 57m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GRK→CYI fares Phone-only fares on this route — call free
Flight time details
7,899 miles nonstop takes roughly 15h 57m 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
- CYI — Chiayi Airport · Chiayi, Taiwan
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 CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 mi away
Frequently asked questions
How far is GRK from CYI?
The flight distance from Killeen (GRK) to Chiayi (CYI) is 7,899 miles (12,712 km, 6,864 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to CYI?
A nonstop flight takes about 15h 57m 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 Chiayi?
Chiayi is 13 hours ahead of Killeen.
What is the cheapest way to fly from GRK to CYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–CYI that never appear on search engines, with no booking fees.