Reference only — not for real-world navigation.
TX40
Echo Lake Airport · Brownsboro
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
450 ft / 137 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
16/34 · 2,600 ft · TRTD-DIRTUNLITFlight Planning
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Welcome to the technical flight briefing for Echo Lake Airport (TX40), located in Brownsboro, 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 450 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.
Full Name
Echo Lake Airport
ICAO / IATA
TX40 / —
Municipality
Brownsboro
Country
Region
US-TX — Texas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
450 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 16 / 34
UNLIT
Runway Length: 2,600 ft / 792 m
Runway Width: 40 ft / 12 m
Surface Type: TRTD-DIRT
Heading: —° / —°
Runway Width: 40 ft / 12 m
Surface Type: TRTD-DIRT
Heading: —° / —°
RWY 16
No ILS / Visual Only
RWY 34
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026