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GRK to SPJ: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Sparti (Sparti Airport)
6,359 mi
10,233 km · 5,526 nm
12h 56m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GRK→SPJ fares Phone-only fares on this route — call free
Flight time details
6,359 miles nonstop takes roughly 12h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- SPJ — Sparti Airport · Sparti, Greece
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 SPJ
- KLX · Kalamata Airport28 mi away
- PKH · Porto Cheli Airport41 mi away
- KIT · Kithira Airport55 mi away
- HEW · Athen Helenikon Airport91 mi away
Frequently asked questions
How far is GRK from SPJ?
The flight distance from Killeen (GRK) to Sparti (SPJ) is 6,359 miles (10,233 km, 5,526 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to SPJ?
A nonstop flight takes about 12h 56m 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 Sparti?
Sparti is 8 hours ahead of Killeen.
What is the cheapest way to fly from GRK to SPJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–SPJ that never appear on search engines, with no booking fees.