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GRK to HER: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Heraklion (Heraklion International Nikos Kazantzakis Airport)
6,544 mi
10,532 km · 5,687 nm
13h 18m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GRK→HER fares Phone-only fares on this route — call free
Flight time details
6,544 miles nonstop takes roughly 13h 18m 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
- HER — Heraklion International Nikos Kazantzakis Airport · Heraklion, 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 HER
- JSH · Sitia Airport53 mi away
- CHQ · Chania International Airport60 mi away
- JTR · Santorini Airport75 mi away
- KSJ · Kasos Airport98 mi away
Frequently asked questions
How far is GRK from HER?
The flight distance from Killeen (GRK) to Heraklion (HER) is 6,544 miles (10,532 km, 5,687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to HER?
A nonstop flight takes about 13h 18m 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 Heraklion?
Heraklion is 8 hours ahead of Killeen.
What is the cheapest way to fly from GRK to HER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–HER that never appear on search engines, with no booking fees.