Denning Airport (CO04) — Keenesburg, CO

Denning Airport (CO04)
CO04
Denning Airport (CO04)
Keenesburg, CO
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Denning Airport (CO04) is a private-use airport located in Keenesburg, CO. The airport sits at an elevation of 4977 feet above mean sea level. It features 1 runway.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier CO04
Airport Status Operational
Longitude/Latitude 104°24'56.2822" W / 40°0'6.9374" N
-104.415634 / 40.001927 (Estimated)
Elevation 4977.00 ft / 1516.99 m (Estimated)
From nearest city 8 nautical miles SE of Keenesburg, CO
Location Weld County, CO
Owner & Manager
Ownership Privately owned
Owner DENNING FAMILY TRUST
Address 201 HIGHWAY 79
KEENESBURG, CO 80643
Phone number 970-396-3205
Manager TODD E. DENNING
Address 201 HIGHWAY 79
KEENESBURG, CO 80643
Phone number 970-396-3205
Airport Operations and Facilities
Airport Use Private
Segmented Circle No
Control Tower NON-ATCT
Sectional chart DENVER
Region ANM - Northwest Mountain
Responsible ARTCC ZDV - DENVER
Tie-in FSS DEN - DENVER
FSS Toll Free 1-800-WX-BRIEF
Runway Information
Runway 17/35
Dimensions 863 x 35 ft (263 x 11 m)
Surface GRVL (FAIR)
Surface treatment
17 35
Physical elevation 4976.20 ft 4969.50 ft
Coordinates 40.003111 / -104.415639 40.000743 / -104.415629
Traffic pattern Left Left