Tonner Field
Daylight today(Jul 16, 2026, local time)
About 14h 57m 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 Tonner Field
Tonner Field is a small airport in Beaman, United States. It sits at an elevation of 1,076 ft (328 m) and has 1 runway, the longest 2,500 ft / 762 m. It observes America/Chicago local time. The nearest airport is Grundy Center Municipal Airport (6K7), about 5.6 nm to the n.
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 |
|---|---|---|---|---|---|
| 18 / 36 | 2,500 ft / 762 m | 120 ft | Turf | Unlit | Open |
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,024 ft | — |
| Obstacle | — | 1,024 ft | — |
| Obstacle | — | 1,030 ft | — |
| Obstacle | — | 1,033 ft | — |
| Obstacle | — | 1,040 ft | — |
| Obstacle | — | 1,047 ft | — |
| Obstacle | — | 1,043 ft | — |
| Obstacle | — | 1,004 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Tonner Field.
Frequently asked questions
Where is Tonner Field located?
Tonner Field is small airport located in Beaman, United States, at an elevation of 1,076 ft (328 m).
How many runways does Tonner Field have?
Tonner Field has 1 runway, the longest being 2,500 ft / 762 m.
What time zone is Tonner Field in?
Tonner Field is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Tonner Field?
The magnetic variation (declination) at Tonner Field is approximately 0.3° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Tonner Field?
The nearest airport to Tonner Field is Grundy Center Municipal Airport (6K7), about 5.6 nm to the n, followed by Marshalltown Municipal Airport and Triple J Airport.
Is the information on this page suitable for flight planning?
No. Tonner Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.