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NCO to GRK: distance & flight time
North Kingstown (Quonset State Airport) → Killeen (Robert Gray Army Air Field Airport)
1,631 mi
2,626 km · 1,418 nm
3h 40m
estimated nonstop flight time
-1h
time difference · heading west
See live NCO→GRK fares Phone-only fares on this route — call free
Flight time details
1,631 miles nonstop takes roughly 3h 40m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- NCO — Quonset State Airport · North Kingstown, 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 NCO
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 NCO from GRK?
The flight distance from North Kingstown (NCO) to Killeen (GRK) is 1,631 miles (2,626 km, 1,418 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to GRK?
A nonstop flight takes about 3h 40m 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 North Kingstown and Killeen?
Killeen is 1 hour behind North Kingstown.
What is the cheapest way to fly from NCO to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–GRK that never appear on search engines, with no booking fees.