ATL to GRK: Distance and Flight Time

How far is it from Atlanta to Fort Cavazos?

The great-circle distance between Hartsfield Jackson Atlanta International Airport (ATL) and Killeen Regional Airport / Robert Gray Army Airfield (GRK) is 1,290 km (801 mi, 696 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.

How long is the flight from ATL to GRK?

A nonstop flight typically takes about 2h 5m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. GRK is roughly west of ATL.

How is the ATL to GRK route written in code?

The pair is written ATL-GRK in IATA codes and KATL-KGRK in ICAO codes, the form used on a flight plan. Hartsfield Jackson Atlanta International Airport is ATL (KATL), Killeen Regional Airport / Robert Gray Army Airfield is GRK (KGRK).

Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.

The two fields sit at almost the same height, within 11 ft (3 m) of each other.

Airlines flying ATL to GRK

No carrier is listed as operating this pair in the open route dataset. It appears only as a codeshare, sold by AF, DL, KLon another airline's aircraft.

Route and carrier data comes from the OpenFlights open dataset, regenerated here on 3 July 2026. It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.

Frequently asked questions

Related routes

Other routes from Atlanta (ATL):

Other routes from Fort Cavazos (GRK):

ATL airport code · GRK airport code · Busiest airports worldwide