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MTY to GRK: distance & flight time
Monterrey (General Mariano Escobedo International Airport) → Killeen (Robert Gray Army Air Field Airport)
391 mi
629 km · 340 nm
1h 30m
estimated nonstop flight time
+1h
time difference · heading north
See live MTY→GRK fares Phone-only fares on this route — call free
Flight time details
391 miles nonstop takes roughly 1h 30m gate to gate, flying north. 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
- MTY — General Mariano Escobedo International Airport · Monterrey, Mexico
- 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 MTY
- NTR · Del Norte International Airport10 mi away
- SLW · Plan De Guadalupe International Airport54 mi away
- LOV · Monclova International Airport117 mi away
- REX · General Lucio Blanco International Airport118 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 MTY from GRK?
The flight distance from Monterrey (MTY) to Killeen (GRK) is 391 miles (629 km, 340 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MTY to GRK?
A nonstop flight takes about 1h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from MTY to GRK?
Nonstop service on MTY–GRK depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 30m nonstop estimate.
What is the time difference between Monterrey and Killeen?
Killeen is 1 hour ahead of Monterrey.
What is the cheapest way to fly from MTY to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MTY–GRK that never appear on search engines, with no booking fees.
Why are some MTY to GRK fares phone-only?
Consolidator contracts let us sell certain MTY–GRK tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.