Need help booking?
Unpublished phone-only deals available
RUI to GRK: distance & flight time
Ruidoso (Sierra Blanca Regional Airport) → Killeen (Robert Gray Army Air Field Airport)
480 mi
772 km · 417 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live RUI→GRK fares Phone-only fares on this route — call free
Flight time details
480 miles nonstop takes roughly 1h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RUI — Sierra Blanca Regional Airport · Ruidoso, 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 RUI
- ALM · Alamogordo White Sands Regional Airport50 mi away
- HMN · Holloman Air Force Base54 mi away
- ROW · Roswell International Air Center Airport59 mi away
- WSD · Condron Army Air Field92 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 RUI from GRK?
The flight distance from Ruidoso (RUI) to Killeen (GRK) is 480 miles (772 km, 417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RUI to GRK?
A nonstop flight takes about 1h 31m 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 Ruidoso and Killeen?
Killeen is 1 hour ahead of Ruidoso.
What is the cheapest way to fly from RUI to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RUI–GRK that never appear on search engines, with no booking fees.