Denning Airport
Daylight today(Jul 20, 2026, local time)
About 14h 37m 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 Denning Airport
Denning Airport is a small airport in Keenesburg, United States. It sits at an elevation of 4,977 ft (1,517 m) and has 1 runway, the longest 863 ft / 263 m. It observes America/Denver local time. The nearest airport is Jjs Airport (CO56), about 3.1 nm to the sw.
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 |
|---|---|---|---|---|---|
| 17 / 35 | 863 ft / 263 m | 35 ft | Gvl | Unlit | Open |
Airspace in this area(3)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| DENVER CLASS B AREA E | Class B | Controlled | 8000 ft MSL | 12000 ft MSL |
| DENVER CLASS B AREA F | Class B | Controlled | 7000 ft MSL | 12000 ft MSL |
| DENVER CLASS B AREA M | Class B | Controlled | 10000 ft MSL | 12000 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 Denning Airport.
Frequently asked questions
Where is Denning Airport located?
Denning Airport is small airport located in Keenesburg, United States, at an elevation of 4,977 ft (1,517 m).
How many runways does Denning Airport have?
Denning Airport has 1 runway, the longest being 863 ft / 263 m.
What time zone is Denning Airport in?
Denning Airport is in the America/Denver time zone (UTC-06:00).
What is the magnetic variation at Denning Airport?
The magnetic variation (declination) at Denning Airport is approximately 7.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Denning Airport?
The nearest airport to Denning Airport is Jjs Airport (CO56), about 3.1 nm to the sw, followed by Flying E Airport and Air Dusters Inc Airport.
Is the information on this page suitable for flight planning?
No. Denning Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.