Patuxent River Naval Air Station (Trapnell Field)
Patuxent River Naval Air Station (Trapnell Field) (KNHK/NHK) is a medium general aviation airport located in Patuxent River, MD, 50 mi south east of Alexandria. It features 3 runways with the longest being 11,799 feet. SkyMeter has observed roughly 1 arrivals and 0 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Runways
3 installed
Top carriers
Share of flights
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| TWR | 123.700 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| TWR | 340.200 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| TWR | 343.650 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| GND | 120.600 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| GND | 336.400 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| ATIS | 322.425 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| APCH | 120.050 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| APCH | 121.000 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| APCH | 127.950 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| APCH | 135.625 | — |
| APCH | 250.300 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| APCH | 269.625 | — |
| APCH | 281.800 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| APCH | 314.000 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| EMERG | 121.500 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| LCL/P | 123.700 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| CD/P | 135.200 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| OTHER | 135.200 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| EMERG | 243.000 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| CD/P | 316.125 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| OTHER | 316.125 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| LCL/S | 340.200 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| LCL/P | 343.650 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| PMSV MET | 356.200 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
| OTHER | 356.200 | 24 HRS++ MON-SUN, OTHER TIMES BY NOTAM. |
Airport operations
- ARTCC:
- ZDC
- Mag var:
- 10° W
Destination network
Great-circle routes from KNHK · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
NHKLTW California, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
1 | 0h 16m |
