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ISU to GRK: distance & flight time
Sulaymaniyah (Sulaymaniyah International Airport) → Killeen (Robert Gray Army Air Field Airport)
7,249 mi
11,666 km · 6,299 nm
14h 41m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ISU→GRK fares Phone-only fares on this route — call free
Flight time details
7,249 miles nonstop takes roughly 14h 41m 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
- ISU — Sulaymaniyah International Airport · Sulaymaniyah, Iraq
- 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 ISU
- KIK · Kirkuk Air Base55 mi away
- EBL · Erbil International Airport89 mi away
- SDG · Sanandaj Airport98 mi away
- XQC · Joint Base Balad124 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 ISU from GRK?
The flight distance from Sulaymaniyah (ISU) to Killeen (GRK) is 7,249 miles (11,666 km, 6,299 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISU to GRK?
A nonstop flight takes about 14h 41m 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 Sulaymaniyah and Killeen?
Killeen is 8 hours behind Sulaymaniyah.
What is the cheapest way to fly from ISU to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISU–GRK that never appear on search engines, with no booking fees.