Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (KGRK/GRK) — Killeen, United States
At a glance
- Operating hours
- Open 24h
- Fuel
- Jet A
- Tower
- 120.75
- Runways
- 15/33, H1, H2, H3
- Elevation
- 1,015 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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83%
Data Complete
43 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
4/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
3/10
Observed Activity
· Oct 26
19 aircraft observed within 6 NM · 4 on the ground · busiest hour 17:00Z
2026-10-132026-10-26
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: KGRK
- Name: Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field
- Type: medium_airport
- Category: Military
- Latitude: 31.0672
- Longitude: -97.828903
- Elevation: 1015 ft
- Country: United States
- Municipality: Killeen
- IATA Code: GRK
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Chicago
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 15/33
- Designation: 15/33
- Dimensions: 3047x61m
- Surface: PEM
- PCN: 59
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway H1
- Designation: H1
- Dimensions: 100 x 100 ft
- Surface: CON
- PCN: N/A
- Lighting: N/A
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway H2
- Designation: H2
- Dimensions: 75 x 75 ft
- Surface: ASP
- PCN: N/A
- Lighting: N/A
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway H3
- Designation: H3
- Dimensions: 75 x 75 ft
- Surface: ASP
- PCN: N/A
- Lighting: N/A
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: 120.750 MHz
- Ground: 126.200 MHz
- Operations: 30.450 MHz
- Traffic/Approach: N/A
- ATIS: 111.800 MHz
Operation Hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Sunday
Open 24 hours
Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field operates 24 hours (H24). See all 24-hour airports worldwide →
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 254-501-8701
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Fuel Information
- Fuel Type: Jet A
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Not recorded
- APIS Required: Not recorded
- GAR Required: Not recorded
- Remarks: N/A
Airport Services
No services listed for this airport yet.
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United States Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
M1059/26
warning
Aerodrome restriction
NO FLY AREA LASER FOR FORT HOOD AIRCRAFT REMAIN 3KM CLEAR OF INCIDENT AREA N310488W0971971 FROM SURFACE TO 5,000 MSL
2026-10-11 07:38 UTC
2026-11-10 14:00 UTC
A322/26
info
Runway closed
RWY 15/33 CLSD
2026-10-02 04:30 UTC
2026-11-12 10:00 UTC
M0998/26
warning
Aerodrome restriction
MILITARY ADACG OPERATING HOURS M-F; OUTBOUND PAX OR CARGO ACFT MUST ARR M-F BTN 1230Z-1800Z (0730-1300L CT) AND DEP NLT 2100Z (1600L CT). WORKING MOG OF 1. POC: ADACG 254-288-1118/254-287-4873
2026-09-25 14:30 UTC
2026-12-18 21:00 UTC
+27 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-27 16:10 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of KGRK?
- Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field operates from 00:00 to 23:59.
- What is the tower frequency at KGRK?
- The tower frequency at Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field is 120.75 MHz.
- What fuel is available at KGRK?
- Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field offers Jet A.
- Does KGRK require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KGRK located?
- Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (KGRK) is located in Killeen, United States.
- What is the IATA code for KGRK?
- The IATA code for Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field is GRK.
- How long is the runway at KGRK?
- The main runway at Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (15/33) measures 3047x61m.