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EGDX

MOD St Athan · St Athan, Vale of Glamorgan

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE

Field Elevation

163 ft / 50 m

Transition Altitude

6,000 ft

Primary Channel

TWR 118.13 MHz (TWR)

Runway Summary

07/255,997 ftAsphaltLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for MOD St Athan (EGDX), United Kingdom. This facility features 1 active runways with an elevation of 163 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 6,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

MOD St Athan

ICAO / IATA

EGDX / —

Municipality

St Athan, Vale of Glamorgan

Country

Region

GB-WLS

GPS Coordinates

51.405229, -3.433254

Transition Altitude

6,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 07 / 25

LIGHTED

Crosswind 07 Crosswind 25 TOD VDP

Length: 5,997 ft / 1,828 m
Surface: Asphalt
Heading: 73° / 253°

RWY 07

No ILS

RWY 25

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

BCN · VOR-DME (Brecon)117,450 kHz

1,450 ft · Associated: None
51.725601, -3.263060

SAT · TACAN (St Athan)114,800 kHz

178 ft · Associated: EGDX
51.406399, -3.434970

Communication Frequencies

ATC and advisory channels.

APP APP

126.63 MHz

ATIS ATIS

34.05 MHz

GND GND

24.11 MHz

MISC CARDIFF ATIS

132.47 MHz

TWR TWR

118.13 MHz

Nearby Airports

Alternatives in the vicinity.

Cardiff International Airport

Swansea Airport

Bristol Airport

Royal Marines Base Chivenor

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified