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Route

Houston → Fort Cavazos

IAHHoustonGeorge Bush Intercontinental Airport
GRKFort CavazosKilleen Regional Airport / Robert Gray Army Airfield
Distance
166 mi
Estimated flight time
~50m

Same local time in Houston and Fort Cavazos.

No nonstop connection observed

View the reverse route

Our route data contains no observed nonstop flight from Houston to Fort Cavazos. That does not rule out a one-stop journey; see the direct destinations of Houston for the options.

About this route

  • Domestic route: both airports are in the same country.
  • Direct destinations observed from Houston: 159.
  • Direct destinations observed from Fort Cavazos: 28.

The airports on this route

George Bush Intercontinental Airport

Houston, United StatesIAH / KIAH

International hub · 159 direct destinations · 5 runways · longest runway 12,001 ft

79 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Airport pageAll direct destinations

Killeen Regional Airport / Robert Gray Army Airfield

Fort Cavazos, United StatesGRK / KGRK

Regional airport · 28 direct destinations · 1 runway · longest runway 9,997 ft

66 °F · Partly cloudySource: METAR observation via the NOAA Aviation Weather Center

Airport pageAll direct destinations

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

IAH AUSAustin Bergstrom International AirportAustin is about 61 mi from Fort Cavazos.View route →IAH CLLEasterwood FieldCollege Station is about 93 mi from Fort Cavazos.View route →

About the route from Houston to Fort Cavazos

The distance between George Bush Intercontinental Airport (IAH) and Killeen Regional Airport / Robert Gray Army Airfield (GRK) is approximately 166 mi; no direct connection has been observed in our route data.

Frequently asked questions about this route

How far is Houston from Fort Cavazos by air?
The great-circle distance between George Bush Intercontinental Airport and Killeen Regional Airport / Robert Gray Army Airfield is approximately 166 mi.
Is there a direct connection from Houston to Fort Cavazos?
No direct connection between IAH and GRK has been observed in our route data. That does not rule out a one-stop journey.
What is the current time difference between Houston and Fort Cavazos?
Same local time in Houston and Fort Cavazos.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The flight archive of the last twelve months has nothing for this route, so we say nothing about frequency.

Route data updated on October 11, 2026.