Charles R Johnson Airport
Daylight today(Jul 19, 2026, local time)
About 13h 36m 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 Charles R Johnson Airport
Charles R Johnson Airport is a small airport in Port Mansfield, United States. It sits at an elevation of 10 ft (3 m) and has 1 runway, the longest 3,200 ft / 975 m. It observes America/Chicago local time. The nearest airport is T R Funk Inc Airport (92XS), about 14.2 nm to the wsw.
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 |
|---|---|---|---|---|---|
| 12 / 30 | 3,200 ft / 975 m | 50 ft | Asp | Lighted | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| CTAF | CTAF | 122.900 MHz |
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 23 ft | — |
| Obstacle | — | 26 ft | — |
| Obstacle | — | 43 ft | — |
| Obstacle | — | 33 ft | — |
| Obstacle | — | 33 ft | — |
| Obstacle | — | 39 ft | — |
| Obstacle | — | 56 ft | — |
| Obstacle | — | 39 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Charles R Johnson Airport.
Frequently asked questions
Where is Charles R Johnson Airport located?
Charles R Johnson Airport is small airport located in Port Mansfield, United States, at an elevation of 10 ft (3 m).
How many runways does Charles R Johnson Airport have?
Charles R Johnson Airport has 1 runway, the longest being 3,200 ft / 975 m.
What time zone is Charles R Johnson Airport in?
Charles R Johnson Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Charles R Johnson Airport?
The magnetic variation (declination) at Charles R Johnson Airport is approximately 2.9° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Charles R Johnson Airport?
The nearest airport to Charles R Johnson Airport is T R Funk Inc Airport (92XS), about 14.2 nm to the wsw, followed by Farm Services Inc Airport and Rancho Buena Vista Airport.
Is the information on this page suitable for flight planning?
No. Charles R Johnson Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.