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RIW to GRK: distance & flight time
Riverton WY (Riverton Regional Airport) → Killeen (Robert Gray Army Air Field Airport)
1,013 mi
1,631 km · 881 nm
2h 40m
estimated nonstop flight time
+1h
time difference · heading southeast
See live RIW→GRK fares Phone-only fares on this route — call free
Flight time details
1,013 miles nonstop takes roughly 2h 40m gate to gate, flying southeast. 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from GRK?
The flight distance from Riverton WY (RIW) to Killeen (GRK) is 1,013 miles (1,631 km, 881 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to GRK?
A nonstop flight takes about 2h 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 Riverton WY and Killeen?
Killeen is 1 hour ahead of Riverton WY.
What is the cheapest way to fly from RIW to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–GRK that never appear on search engines, with no booking fees.