Slack Airport Private
4TX0 · Mont Belvieu, TX · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:36 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:14 AM | 11:14Z |
| Sunrise | 06:40 AM | 11:40Z |
| Sunset | 08:10 PM | 01:10Z |
| Evening civil twilight Loggable night begins | 08:36 PM | 01:36Z |
Plan a flight from 4TX0
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 15LEFT traffic
- Heading
- 144° mag · 150° true
- Dimensions
- 3,500 × 50 ft
- TPA
- 1,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- Displaced thr
- 500 ft
Enter the left downwind (heading 324°) on the 45° at 1,000 ft MSL (≈1,000 AGL).
More details — RWY 15
- Approach obstacle
- Pline, 40 ft, 0 ft from threshold
Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 15/33 | 3,500 ft |
Prefer one flat page? Full runway details for 4TX0 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4TX0 kneeboard →
Comms & NavAids
Nearby navigation aids
MHF 114.75 · DAS 116.90 · EFD 109.40 · +2
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MHF · Trinity | VOR/DME | 114.75 · 94Y | Low | r340° / 19.6 NM |
| DAS · Daisetta | VORTAC | 116.90 · 116X | High | r202° / 21.9 NM |
| EFD · Ellington | TACAN | 109.40 · 31X | — | r043° / 23 NM |
| IAH · Humble | VORTAC | 116.60 · 113X | High | r097° / 27.2 NM |
| VUH · Scholes | VOR/DME | 113.00 · 77X | High | r357° / 35.7 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4TX0 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4TX0
- Coordinates
- 29.8636, -94.8344
- Elevation
- 35 ft MSL
- Magnetic variation
- 6E
- Sectional chart
- HOUSTON
- Airport use
- Private
- Control tower
- No
- ARTCC
- HOUSTON (ZHU)
- Flight service (FSS)
- MONTGOMERY COUNTY · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1989/11
- Distance from city
- 0 N
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC HOUSTON ARTCC AT 281-230-5622.
Nearby airports
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Also nearby: 54T RWJ Airpark (6 NM) · 3TE1 Gum Island Airport (private) (6 NM) · 25TA Ferris Airport (private) (7 NM) · 9TA3 Rogers Airport (private) (8 NM) · T00 Chambers County Airport (11 NM)
About 4TX0
Slack Airport (4TX0) is an airport in Mont Belvieu, TX, at 35 ft MSL. It has 1 runway, the longest 3,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4TX0, refreshed from the Aviation Weather Center and FAA NASR.
Does 4TX0 have a control tower?
No. Slack Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4TX0?
Slack Airport has 1 runway; the longest is 3,500 ft. See the Runways section for headings, surface, and lighting.
Where is 4TX0?
Slack Airport is in Mont Belvieu, TX, at an elevation of 35 ft MSL. Coordinates: 29.8636, -94.8344.
Fly out of 4TX0 often?
Save 4TX0 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.
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 4TX0 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.