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OLB to GRK: distance & flight time
Olbia (Olbia Costa Smeralda Airport) → Killeen (Robert Gray Army Air Field Airport)
5,643 mi
9,082 km · 4,904 nm
11h 32m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OLB→GRK fares Phone-only fares on this route — call free
Flight time details
5,643 miles nonstop takes roughly 11h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OLB — Olbia Costa Smeralda Airport · Olbia, Italy
- 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 OLB
- FSC · Figari Sud-Corse Airport47 mi away
- PRP · Propriano Airport62 mi away
- AHO · Alghero-Fertilia Airport67 mi away
- TTB · Tortolì 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 OLB from GRK?
The flight distance from Olbia (OLB) to Killeen (GRK) is 5,643 miles (9,082 km, 4,904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLB to GRK?
A nonstop flight takes about 11h 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 Olbia and Killeen?
Killeen is 7 hours behind Olbia.
What is the cheapest way to fly from OLB to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLB–GRK that never appear on search engines, with no booking fees.