BACK TO DATABASE

KGRK

GRK

Killeen Regional Airport / Robert Gray Army Airfield · Fort Cavazos

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

1,015 ft / 309 m

Transition Altitude

18,000 ft

Primary Channel

TWR 120.75 MHz (TWR)

Runway Summary

15/3310,000 ftPEMLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Killeen Regional Airport / Robert Gray Army Airfield (KGRK), United States. This facility features 1 active runways with an elevation of 1,015 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Killeen Regional Airport / Robert Gray Army Airfield

ICAO / IATA

KGRK / GRK

Municipality

Fort Cavazos

Country

Region

US-TX

GPS Coordinates

31.067200, -97.828903

Transition Altitude

18,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 15 / 33

ILSLIGHTED

Crosswind 15 Crosswind 33 TOD VDP

Length: 10,000 ft / 3,048 m
Surface: PEM
Heading: 157.3° / 337.3°

RWY 15

111.10 MHz

ID: GRK | CRS: 153°

RWY 33

109.35 MHz

ID: BTJ | CRS: 333°

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

AGJ · VORTAC (Gooch Springs)112,500 kHz

1,191 ft · Associated: None
31.185000, -98.141000

LZZ · VORTAC (Lampasas)112,500 kHz

1,290 ft · Associated: None
31.185499, -98.141899

HLR · NDB (Hood)347 kHz

924 ft · Associated: KHLR
31.129101, -97.711403

IL · NDB (Iresh)278 kHz

857 ft · Associated: KHLR
31.024000, -97.708000

GR · NDB (Starn)323 kHz

0 ft · Associated: KGRK
31.167801, -97.878197

GRK · VOR-DME (Gray)111,800 kHz

980 ft · Associated: KGRK
31.032900, -97.813797

Communication Frequencies

ATC and advisory channels.

A/D GRAY APP/DEP

120.08 MHz

ATIS ATIS

111.80 MHz

CLD CLNC DEL

121.80 MHz

GND GRAY GND

126.20 MHz

INFO RANGE CTL

30.45 MHz

MISC FT HOOD FLT FLW

38.75 MHz

PMSV PMSV GRAY METRO

41.20 MHz

PTD PTD

38.70 MHz

TWR TWR

120.75 MHz

Nearby Airports

Alternatives in the vicinity.

Draughon Miller Central Texas Regional Airport

Waco Regional Airport

Austin Bergstrom International Airport

San Marcos Regional Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified