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IRB to GRK: distance & flight time
Iraan (Iraan Municipal Airport) → Killeen (Robert Gray Army Air Field Airport)
241 mi
388 km · 209 nm
1h 6m
estimated nonstop flight time
Same time
time difference · heading east
See live IRB→GRK fares Phone-only fares on this route — call free
Flight time details
241 miles nonstop takes roughly 1h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IRB — Iraan Municipal Airport · Iraan, United States
- 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from GRK?
The flight distance from Iraan (IRB) to Killeen (GRK) is 241 miles (388 km, 209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to GRK?
A nonstop flight takes about 1h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IRB to GRK?
Nonstop service on IRB–GRK depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 6m nonstop estimate.
What is the cheapest way to fly from IRB to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–GRK that never appear on search engines, with no booking fees.
Why are some IRB to GRK fares phone-only?
Consolidator contracts let us sell certain IRB–GRK tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.