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 11,807 feet. SkyMeter has observed roughly 11 arrivals and 8 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Runways
3 installed
Top carriers
Share of flights
Top destinations
By flight count
Carriers
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 |
|---|---|---|---|
NHKBLV Belleville, US |
STL
Stapleford Flight Centre |
2 | 2h 44m |
NHKKFCI Richmond, US |
WAR
NZ Warbirds Association |
2 | 1h 13m |
NHKADW Camp Springs, US |
TIT
TIT |
2 | 2h 11m |
NHKHSP Hot Springs, US |
SCO
AIR Charter Scotland Europe |
1 | 0h 43m |
NHKCOS Colorado Springs, US |
SCO
AIR Charter Scotland Europe |
1 | 6h 17m |
NHK2MD1 Clements, US |
WAR
NZ Warbirds Association |
1 | 1h 0m |
NHKNTD Point Mugu, US |
PIO
Pioneer Airlines |
1 | 5h 10m |
NHK45NR Wilmington, US |
SCO
AIR Charter Scotland Europe |
1 | 1h 14m |


