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IOA to GRK: distance & flight time
Ioannina (Ioannina Airport) → Killeen (Robert Gray Army Air Field Airport)
6,165 mi
9,921 km · 5,357 nm
12h 33m
estimated nonstop flight time
-8h
time difference · heading northwest
See live IOA→GRK fares Phone-only fares on this route — call free
Flight time details
6,165 miles nonstop takes roughly 12h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- IOA — Ioannina Airport · Ioannina, Greece
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
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 IOA
- CFU · Ioannis Kapodistrias International Airport49 mi away
- PVK · Aktion National Airport53 mi away
- KSO · Kastoria National Airport57 mi away
- KZI · Filippos Airport68 mi away
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
Frequently asked questions
How far is IOA from GRK?
The flight distance from Ioannina (IOA) to Killeen (GRK) is 6,165 miles (9,921 km, 5,357 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IOA to GRK?
A nonstop flight takes about 12h 33m 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 Ioannina and Killeen?
Killeen is 8 hours behind Ioannina.
What is the cheapest way to fly from IOA to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IOA–GRK that never appear on search engines, with no booking fees.