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 16 arrivals and 7 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
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 |
|---|---|---|---|
NHK3MD6 Drayden, US |
TST
Shata AIR Services |
4 | 0h 36m |
NHKLTW California, US |
TST
Shata AIR Services |
4 | 1h 18m |
NHK2MD6 Lexington Park, US |
TST
Shata AIR Services |
3 | 0h 41m |
NHKLTW California, US |
TES
Taespejo Portugal |
2 | 0h 51m |
NHKILM Wilmington, US |
SCO
AIR Charter Scotland Europe |
2 | 1h 49m |
NHK7MD5 Leonardtown, US |
EVC
RCS Services |
1 | 0h 42m |
NHKLTW California, US |
NON
NON |
1 | 4h 48m |
NHKSBY Salisbury, US |
EVC
RCS Services |
1 | 2h 44m |
NHKK0W3 Churchville, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
1 | 0h 50m |
NHKABQ Albuquerque, US |
SCO
AIR Charter Scotland Europe |
1 | 5h 12m |
NHKVA41 Withams, US |
STL
Stapleford Flight Centre |
1 | 0h 8m |
NHKFMH Falmouth, US |
VVT
Aviatsa |
1 | 1h 24m |
NHKVPS Valparaiso, US |
SCO
AIR Charter Scotland Europe |
1 | 2h 48m |
NHKMD82 Cambridge, US |
TES
Taespejo Portugal |
1 | 0h 6m |
NHKVG49 Tappahannock, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
1 | 0h 29m |
NHKKNUI St Inigoes, US |
NON
NON |
1 | 0h 37m |
NHKKNUI St Inigoes, US |
STL
Stapleford Flight Centre |
1 | 0h 45m |
NHKIAG Niagara Falls, US |
TST
Shata AIR Services |
1 | 1h 34m |
NHKVA23 Coles Point, US |
EVC
RCS Services |
1 | 0h 3m |
NHKRIC Richmond, US |
WAR
NZ Warbirds Association |
1 | 1h 11m |





