Reference only — not for real-world navigation.
KNGP
Naval Air Station Corpus Christi Truax Field · Corpus Christi
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
18 ft / 5 m
Transition Altitude
18,000 ft
Primary Channel
TWR 134.85 MHz (NAVY CORPUS TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Naval Air Station Corpus Christi Truax Field (KNGP), located in Corpus Christi, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 4 active runways with a maximum elevation of 18 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Naval Air Station Corpus Christi Truax Field
ICAO / IATA
KNGP / NGP
Municipality
Corpus Christi
Country
Region
US-TX — Texas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
18 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 13R / 31L
ILS EQUIPPEDLIGHTED
Runway Length: 8,003 ft / 2,439 m
Runway Width: 200 ft / 61 m
Surface Type: PEM
Heading: 135° / 315°
Runway Width: 200 ft / 61 m
Surface Type: PEM
Heading: 135° / 315°
RWY 13R (135°)
111.30 MHz
IDENT: NGP | CRS: 129°
RWY 31L (315°)
No ILS / Visual Only
Runway 17 / 35
LIGHTED
Runway Length: 5,003 ft / 1,525 m
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 180° / 360°
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 180° / 360°
RWY 17 (180°)
No ILS / Visual Only
RWY 35 (360°)
No ILS / Visual Only
Runway 13L / 31R
LIGHTED
Runway Length: 4,998 ft / 1,523 m
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 135° / 315°
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 135° / 315°
RWY 13L (135°)
No ILS / Visual Only
RWY 31R (315°)
No ILS / Visual Only
Runway 04 / 22
LIGHTED
Runway Length: 4,997 ft / 1,523 m
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 45° / 225°
Runway Width: 200 ft / 61 m
Surface Type: Asphalt
Heading: 45° / 225°
RWY 04 (45°)
No ILS / Visual Only
RWY 22 (225°)
No ILS / Visual Only
APP APP
120.90 MHz
ATIS ATIS
114.00 MHz
CLD NAVY CORPUS CLNC DEL
31.43 MHz
DEP DEP
125.40 MHz
GND NAVY CORPUS GND
118.70 MHz
MISC AIR
38.18 MHz
OPS BASE OPS
34.66 MHz
PMSV PMSV METRO
34.35 MHz
TWR NAVY CORPUS TWR
134.85 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026