Slack Airport
Daylight today(Jul 18, 2026, local time)
About 13h 50m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Slack Airport
Slack Airport is a small airport in Mont Belvieu, United States. It sits at an elevation of 35 ft (11 m) and has 1 runway, the longest 3,500 ft / 1,067 m. It observes America/Chicago local time. The nearest airport is RWJ Airpark (K54T), about 6.2 nm to the s.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 15 / 33▸ displaced | 3,500 ft / 1,067 m | 50 ft | Turf | Unlit | Open |
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| HOUSTON CLASS B AREA C | Class B | Controlled | 3000 ft MSL | 10000 ft MSL |
| A381 SR-SS DAILY | Special use | Danger | GND | 2000 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Slack Airport.
Frequently asked questions
Where is Slack Airport located?
Slack Airport is small airport located in Mont Belvieu, United States, at an elevation of 35 ft (11 m).
How many runways does Slack Airport have?
Slack Airport has 1 runway, the longest being 3,500 ft / 1,067 m.
What time zone is Slack Airport in?
Slack Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Slack Airport?
The magnetic variation (declination) at Slack Airport is approximately 1.4° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Slack Airport?
The nearest airport to Slack Airport is RWJ Airpark (K54T), about 6.2 nm to the s, followed by Gum Island Airport and Ferris Airport.
Is the information on this page suitable for flight planning?
No. Slack Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.