Need help booking?
Unpublished phone-only deals available
GRK to SWU: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Suwon (Suwon Airport)
6,900 mi
11,104 km · 5,996 nm
14h
estimated nonstop flight time
+14h
time difference · heading northwest
See live GRK→SWU fares Phone-only fares on this route — call free
Flight time details
6,900 miles nonstop takes roughly 14h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- SWU — Suwon Airport · Suwon, South Korea
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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
Frequently asked questions
How far is GRK from SWU?
The flight distance from Killeen (GRK) to Suwon (SWU) is 6,900 miles (11,104 km, 5,996 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to SWU?
A nonstop flight takes about 14h 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 Suwon?
Suwon is 14 hours ahead of Killeen.
What is the cheapest way to fly from GRK to SWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–SWU that never appear on search engines, with no booking fees.