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KNHK — Patuxent River Naval Air Station (Trapnell Field)

Patuxent River Naval Air Station (Trapnell Field)

ToweredPatuxent River, MD • 39' MSL

KNHK WeatherLive METAR & TAF

Wind Component

KNHK Runways3 runways

KNHK has 3 runways. The longest is 6/24 at 11,799 ft × 200 ft (asphalt).

6/24Lighted11,799 ft × 200 ftAsphalt
14/32Lighted9,732 ft × 200 ftAsphalt
2/20No runway lights5,021 ft × 75 ftAsphalt

FAA NASR data, cycle 2026-09-03

KNHK Field Data

KNHK field elevation is 39 ft MSL. The standard traffic pattern altitude at KNHK is 1,040 ft MSL (1,000 ft AGL).

Field elevation39 ft MSL
Pattern altitude1,040 ft MSL1,000 ft AGL · standard
Control towerTowered

FAA NASR data, cycle 2026-09-03

KNHK Frequencies

Clearance135.2
Ground120.6
Tower123.7
Approach/Departure120.05
Approach/Departure121.0
Approach/Departure127.95
Approach/Departure135.625
Radio117.6
Operations30.255
PMSV35.62

Airports Near KNHKwithin 50 nm

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All Maryland airports

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Frequently Asked About KNHK

Is KNHK (Patuxent River Naval Air Station (Trapnell Field)) a towered airport?

Yes, KNHK is a towered airport with tower frequency 123.7 MHz.

How long is the runway at KNHK?

KNHK has 3 runways (6/24, 14/32, 2/20). The longest runway is 11,799 feet.

Which runway is longest at KNHK?

Runway 6/24 is the longest at KNHK — 11,799 ft × 200 ft, asphalt.

What is the traffic pattern altitude at KNHK?

KNHK uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,040 feet MSL at a field elevation of 39 feet.

What is the elevation of KNHK?

KNHK (Patuxent River Naval Air Station (Trapnell Field)) has a field elevation of 39 feet MSL.

Where is KNHK located?

KNHK (Patuxent River Naval Air Station (Trapnell Field)) is located in Patuxent River, MD.