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HMN to GRK: distance & flight time
Alamogordo (Holloman Air Force Base) → Killeen (Robert Gray Army Air Field Airport)
501 mi
806 km · 435 nm
1h 33m
estimated nonstop flight time
+1h
time difference · heading east
See live HMN→GRK fares Phone-only fares on this route — call free
Flight time details
501 miles nonstop takes roughly 1h 33m 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
- HMN — Holloman Air Force Base · Alamogordo, 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 HMN
- ALM · Alamogordo White Sands Regional Airport7 mi away
- WSD · Condron Army Air Field39 mi away
- RUI · Sierra Blanca Regional Airport54 mi away
- LRU · Las Cruces International Airport61 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 HMN from GRK?
The flight distance from Alamogordo (HMN) to Killeen (GRK) is 501 miles (806 km, 435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMN to GRK?
A nonstop flight takes about 1h 33m 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 Alamogordo and Killeen?
Killeen is 1 hour ahead of Alamogordo.
What is the cheapest way to fly from HMN to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMN–GRK that never appear on search engines, with no booking fees.