Alert Field
Daylight today(Jul 16, 2026, local time)
About 14h 5m 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 Alert Field
Alert Field is a small airport in Big Sandy, United States. It sits at an elevation of 390 ft (119 m) and has 1 runway, the longest 5,093 ft / 1,552 m with a hard surface. It observes America/Chicago local time. The nearest airport is Crosscut Field (91XA), about 3.4 nm to the nw.
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 |
|---|---|---|---|---|---|
| 08 / 26 | 5,093 ft / 1,552 m | 45 ft | Asph-g | Lighted | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| UNIC | UNICOM | 122.800 MHz |
Nearby airports
Great-circle distance and true bearing from Alert Field.
Frequently asked questions
Where is Alert Field located?
Alert Field is small airport located in Big Sandy, United States, at an elevation of 390 ft (119 m).
How many runways does Alert Field have?
Alert Field has 1 runway, the longest being 5,093 ft / 1,552 m.
What time zone is Alert Field in?
Alert Field is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Alert Field?
The magnetic variation (declination) at Alert Field is approximately 1.5° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Alert Field?
The nearest airport to Alert Field is Crosscut Field (91XA), about 3.4 nm to the nw, followed by Gladewater Municipal Airport and Hawk Ranch Airport.
Is the information on this page suitable for flight planning?
No. Alert Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.