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GRK to ADU: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Ardabil (Ardabil Airport)
7,173 mi
11,543 km · 6,233 nm
14h 32m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live GRK→ADU fares Phone-only fares on this route — call free
Flight time details
7,173 miles nonstop takes roughly 14h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- ADU — Ardabil Airport · Ardabil, Iran
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 ADU
- LLK · Lankaran International Airport36 mi away
- PFQ · Parsabade Moghan Airport93 mi away
- RAS · Sardar-e-Jangal Airport95 mi away
- JWN · Zanjan Airport107 mi away
Frequently asked questions
How far is GRK from ADU?
The flight distance from Killeen (GRK) to Ardabil (ADU) is 7,173 miles (11,543 km, 6,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to ADU?
A nonstop flight takes about 14h 32m 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 Ardabil?
Ardabil is 8.5 hours ahead of Killeen.
What is the cheapest way to fly from GRK to ADU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–ADU that never appear on search engines, with no booking fees.