Killeen Regional Airport / Robert Gray Army Airfield
Fort Cavazos, United StatesGRK / KGRK
Regional airport · 28 direct destinations · 1 runway · longest runway 9,997 ft
69 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Tucson is currently 2 hours behind Fort Cavazos.
No nonstop connection observed
Our route data contains no observed nonstop flight from Fort Cavazos to Tucson. That does not rule out a one-stop journey; see the direct destinations of Fort Cavazos for the options.
Fort Cavazos, United StatesGRK / KGRK
Regional airport · 28 direct destinations · 1 runway · longest runway 9,997 ft
69 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Tucson, United StatesTUS / KTUS
Regional airport · 40 direct destinations · 2 runways · longest runway 10,997 ft
77 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center
Same journey, a different airport nearby - with an observed direct connection.
The distance between Killeen Regional Airport / Robert Gray Army Airfield (GRK) and Tucson International Airport (TUS) is approximately 774 mi; no direct connection has been observed in our route data.
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.