Irion County Heliport Heliport
US-4394 · Mertzon, TX · 2,236 ft elevation
Airport information
- FAA LID
- US-4394
- Coordinates
- 31.2573, -100.8193
- Elevation
- 2,236 ft MSL
Detailed FAA facility data isn't available for this airport.
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-23
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:12 AM | 11:12Z |
| Sunrise | 06:40 AM | 11:40Z |
| Sunset | 08:51 PM | 01:51Z |
| Evening civil twilight Loggable night begins | 09:19 PM | 02:19Z |
Plan a flight from US-4394
Headings shown are true (magnetic variation unavailable).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SJT · San Angelo | VORTAC | 115.10 | r239° / 20 NM |
VFR sectional
No published instrument procedures or Chart Supplement for US-4394. VFR sectional link above.
No published services or facility detail for US-4394.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open US-4394 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About US-4394
Irion County Heliport (US-4394) is a heliport in Mertzon, TX, at 2,236 ft MSL. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for US-4394, refreshed from the Aviation Weather Center and FAA NASR.
Where is US-4394?
Irion County Heliport is in Mertzon, TX, at an elevation of 2,236 ft MSL. Coordinates: 31.2573, -100.8193.
Fly out of US-4394 often?
Save US-4394 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.