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GRK to NTR: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Monterrey (Del Norte International Airport)
388 mi
624 km · 337 nm
1h 29m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GRK→NTR fares Phone-only fares on this route — call free
Flight time details
388 miles nonstop takes roughly 1h 29m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- NTR — Del Norte International Airport · Monterrey, Mexico
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 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
Near NTR
Frequently asked questions
How far is GRK from NTR?
The flight distance from Killeen (GRK) to Monterrey (NTR) is 388 miles (624 km, 337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to NTR?
A nonstop flight takes about 1h 29m 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 GRK to NTR?
Nonstop service on GRK–NTR 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 29m nonstop estimate.
What is the time difference between Killeen and Monterrey?
Monterrey is 1 hour behind Killeen.
What is the cheapest way to fly from GRK to NTR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–NTR that never appear on search engines, with no booking fees.
Why are some GRK to NTR fares phone-only?
Consolidator contracts let us sell certain GRK–NTR 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.