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GRK to INI: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Nis (Nis Airport)
6,038 mi
9,717 km · 5,247 nm
12h 18m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRK→INI fares Phone-only fares on this route — call free
Flight time details
6,038 miles nonstop takes roughly 12h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- INI — Nis Airport · Nis, Serbia
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 INI
- PRN · Priština International Airport67 mi away
- SOF · Sofia Airport90 mi away
- SKP · Skopje Alexander the Great Airport96 mi away
- CRA · Craiova Airport122 mi away
Frequently asked questions
How far is GRK from INI?
The flight distance from Killeen (GRK) to Nis (INI) is 6,038 miles (9,717 km, 5,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to INI?
A nonstop flight takes about 12h 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 Nis?
Nis is 7 hours ahead of Killeen.
What is the cheapest way to fly from GRK to INI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–INI that never appear on search engines, with no booking fees.