wxdecoder
CO56

Jjs Airport

Keenesburg, ColoradoElevation 5,075 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 4,280 ft

17/35
Dimensions
4,280 x 40 ft
Surface
Dirt
RWY 17
RWY 35

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Jjs Airport is in Keenesburg, Colorado. Field elevation 5,075 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJOHN J. SAUTER
Manager phone(970) 381-5522
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATACO56
SectionalDENVER
Center (ARTCC)DENVER
Flight service (AFSS)DENVER
RegionColorado
CountryUnited States
Coordinates39.9641, -104.4630
Distance from city10 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›FOR CD CTC DENVER APCH AT 303-342-1916.
›PRVDD ACFT USING ARPT USE A MODE C TRANSPONDER.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗CO56 on OurAirports
FREQUENTLY ASKED
Does CO56 have a METAR?
No on-field METAR is issued for CO56. This page uses the nearest reporting station as a reference.
Does CO56 have a TAF?
No TAF is issued directly for CO56. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CO56?
CO56 sits at 5,075 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CO56?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.