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 14 arrivals and 11 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 2 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 |
|---|---|---|---|
NHKKNUI St Inigoes, US |
TST
Shata AIR Services |
2 | 0h 49m |
NHKMD50 Lusby, US |
TST
Shata AIR Services |
2 | 0h 42m |
NHKLBE Latrobe, US |
SCO
AIR Charter Scotland Europe |
2 | 1h 26m |
NHKKNKT Cherry Point, US |
SCO
AIR Charter Scotland Europe |
2 | 0h 50m |
NHKROA Roanoke, US |
SCO
AIR Charter Scotland Europe |
2 | 1h 10m |
NHKKFCI Richmond, US |
TST
Shata AIR Services |
2 | 1h 15m |
NHKILM Wilmington, US |
SCO
AIR Charter Scotland Europe |
2 | 0h 48m |
NHKTVI Thomasville, US |
NXC
NXC |
1 | 1h 41m |
NHK2MD1 Clements, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
1 | 0h 36m |
NHKFSD Sioux Falls, US |
NON
NON |
1 | 5h 27m |
NHKSBY Salisbury, US |
FLC
United States Department of Transportation |
1 | 0h 40m |
NHKBLV Belleville, US |
SCO
AIR Charter Scotland Europe |
1 | 1h 35m |
NHKPA95 Harrisburg, US |
TST
Shata AIR Services |
1 | 1h 6m |
NHKNIP Jacksonville, US |
SCO
AIR Charter Scotland Europe |
1 | 1h 42m |
NHKMDT Harrisburg, US |
TST
Shata AIR Services |
1 | 1h 33m |
NHKYXU London, CA |
WAR
NZ Warbirds Association |
1 | 3h 6m |
NHK89NJ Mays Landing, US |
FLC
United States Department of Transportation |
1 | 1h 42m |
NHKCNW Waco, US |
NON
NON |
1 | 3h 12m |



