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CO56 JJS Airport
Keenesburg, Colorado, USA

GOING TO KEENESBURG?


FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026

Location

FAA Identifier: CO56
Lat/Long: 39-57-50.9410N 104-27-46.8470W
39-57.849017N 104-27.780783W
39.9641503,-104.4630131
(estimated)
Elevation: 5075 ft. / 1547 m (estimated)
Variation: 11E (1990)
From city: 10 miles SE of KEENESBURG, CO
Time zone: UTC -6 (UTC -7 during Standard Time)
Zip code: 80102

Airport Operations

Airport use: Private use. Permission required prior to landing
Control tower: no
ARTCC: DENVER CENTER
FSS: DENVER FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Airport Communications

WX AWOS-3 at CFO (11 nm S): 119.025 (303-261-9104)
WX ASOS at DEN (11 nm SW): PHONE 719-204-1223

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
DVVr053/8.5MILE HIGH VORTAC114.7008E
DENr037/12.9DENVER VOR/DME117.9008E
FQFr013/18.0FALCON VORTAC116.3011E
BJCr073/31.2JEFFCO VOR/DME115.4011E
GLLr160/32.6GILL VOR/DME114.2013E

Airport Services

Runway Information

Runway 17/35

Dimensions: 4280 x 40 ft. / 1305 x 12 m
Surface: dirt
RUNWAY 17  RUNWAY 35
Traffic pattern: leftleft
Obstructions: 22 ft. plines, 440 ft. from runway28 ft. plines, 560 ft. from runway

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: JOHN J. SAUTER
14800 HARBACK RD
KEENESBURG, CO 80643-9715
Phone (970) 381-5522
Manager: JOHN J. SAUTER
14800 HARBACK RD
KEENESBURG, CO 80643-9715
Phone (970) 381-5522

Additional Remarks

- FOR CD CTC DENVER APCH AT 303-342-1916.

Instrument Procedures

There are no published instrument procedures at CO56.

Some nearby airports with instrument procedures:

KCFO - Colorado Air and Space Port Airport (11 nm S)
KDEN - Denver International Airport (11 nm SW)
KBKF - Buckley Space Force Base (21 nm SW)
KEIK - Erie Municipal Airport (27 nm W)
KGXY - Greeley-Weld County Airport (29 nm N)
 
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Area around CO56 (JJS Airport)
 
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to CO56

Sunrise and sunset
Times for 25-Sep-2026
 Local
(UTC-6)
 Zulu
(UTC)
Morning civil twilight06:2212:22
Sunrise06:4912:49
Sunset18:5000:50
Evening civil twilight19:1701:17

Current date and time
Zulu (UTC)  25-Sep-2026 17:50:12
Local (UTC-6)  25-Sep-2026 11:50:12
 
METAR
KCFO 
11nm S 
251647Z 14003KT 10SM BKN014 17/13 A3019
KDEN 
12nm SW 
251653Z 04004KT 10SM FEW003 SCT010 BKN200 15/13 A3017 RMK AO2 SLP164 T01500128
KBKF 
20nm SW 
251558Z VRB03KT 10SM FEW070 SCT100 BKN140 BKN220 16/12 A3018 RMK AO2A SLP163 T01610119
TAF
KDEN 
12nm SW 
251630Z 2517/2618 04006KT P6SM BKN005 BKN200 TEMPO 2517/2518 SCT007 FM251800 08006KT P6SM SCT020 SCT080 BKN120 FM252000 13007KT P6SM SCT045 BKN090 TEMPO 2521/2601 VRB25G35KT -TSRA BKN045CB FM260200 20009KT P6SM FEW070 SCT100 FM260800 20011KT P6SM FEW070 FEW100
KBKF 
20nm SW 
250900Z 2509/2615 VRB06KT 9999 BKN100 BKN130 QNH3023INS BECMG 2513/2514 VRB06KT 9999 BKN015 OVC080 QNH3022INS BECMG 2521/2522 VRB06KT 9999 -RA SCT055 BKN075 BKN100 QNH3006INS TEMPO 2522/2601 VRB25G35KT -TSRA BKN050CB BECMG 2604/2605 VRB06KT 9999 NSW FEW150 QNH3006INS TX23/2522Z TN11/2513Z
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