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Reference only — not for real-world navigation.

KT05

Charles R Johnson Airport · Port Mansfield

Key Facts

Essential technical summary for MSFS 2020/2024 and X-Plane.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
10 ft / 3 m
Transition Altitude
18,000 ft
Primary Channel
CTAF 122.90 MHz (CTAF)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
12/30 · 3,200 ft · AsphaltLIGHTED
Flight Planning
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Welcome to the technical flight briefing for Charles R Johnson Airport (KT05), located in Port Mansfield, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 10 ft. Please note that this field primarily supports VFR and visual approach procedures.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.

Airport Details

Full geographical and organizational metadata.

Full Name
Charles R Johnson Airport
ICAO / IATA
KT05 / —
Municipality
Port Mansfield
Country
Region
US-TX — Texas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
10 ft

Pilot Toolbox

External charts, live tracking and weather reports.

🗺️ SkyVector Charts📡 FlightAware Live🌡️ Live METAR🌦️ TAF Forecast🌍 Satellite View

Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Runway 12 / 30
LIGHTED
Runway Length: 3,200 ft / 975 m
Runway Width: 50 ft / 15 m
Surface Type: Asphalt
Heading: 123° / 303°
RWY 12 (123°)
No ILS / Visual Only
RWY 30 (303°)
No ILS / Visual Only

Communication Frequencies

Air traffic control and advisory channels.

CTAF CTAF
122.90 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

KHRLILS
Valley International Airport
43 km / 23 nm
KBROILS
Brownsville South Padre Island International Airport
73 km / 39 nm
MMMA
General Servando Canales International Airport
88 km / 48 nm
KMFEILS
McAllen Miller International Airport
90 km / 49 nm
MMRX
General Lucio Blanco International Airport
100 km / 54 nm

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026