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WYS to GRK: distance & flight time
West Yellowstone (Yellowstone Airport) → Killeen (Robert Gray Army Air Field Airport)
1,185 mi
1,906 km · 1,029 nm
3h 3m
estimated nonstop flight time
+1h
time difference · heading southeast
See live WYS→GRK fares Phone-only fares on this route — call free
Flight time details
1,185 miles nonstop takes roughly 3h 3m 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
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 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 WYS from GRK?
The flight distance from West Yellowstone (WYS) to Killeen (GRK) is 1,185 miles (1,906 km, 1,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to GRK?
A nonstop flight takes about 3h 3m 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 West Yellowstone and Killeen?
Killeen is 1 hour ahead of West Yellowstone.
What is the cheapest way to fly from WYS to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–GRK that never appear on search engines, with no booking fees.