Glen-Aspen Airport Private

4CO0 · Carbondale, CO · Non-towered · Print kneeboard

Elevation
6,835 ft MSL
Longest runway
3,165 ft 04/22
Runway
1
Mag var
12E

Nearby now

Loading…

Weather

METAR observed

Loading current weather…

TAF forecast

Loading forecast…

Sun & FAA night2026-08-04 · night begins 08:48 PM
EventLocal (MDT)UTC
Morning civil twilight
Loggable night ends
05:41 AM11:41Z
Sunrise06:11 AM12:11Z
Sunset08:18 PM02:18Z
Evening civil twilight
Loggable night begins
08:48 PM02:48Z
Loggable night (§1.1)
08:48 PM → 05:41 AM
Night currency (§61.57)
09:18 PM → 05:11 AM

Plan a flight from 4CO0

Winds aloft NOAA forecast · 3,000 to 53,000 ft

Loading winds aloft…

Advisories

NOTAMs

Loading NOTAMs…

Pilot reports

Loading PIREPs…

Airspace hazards

Checking advisories…

Runways

5,000 ftNMNxw 298°downwind 028°base 118°final 208°45° entry2204

RWY 22RIGHT trafficRP · charted

Heading
208° mag · 220° true
Dimensions
3,165 × 100 ft
TPA
7,800 ft MSL (≈1,000 AGL) · standard
Surface
TURF-DIRT

Enter the right downwind (heading 028°) on the 45° at 7,800 ft MSL (≈1,000 AGL).

More details — RWY 22
Markings
nonstandard
Approach obstacle
Hill, 300 ft from threshold — 20:1 slope to clear

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for 4CO0 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4CO0 kneeboard →

Comms & NavAids

Nearby navigation aids

DBL 113.00 · SXW 109.20 · RDY 114.30 · +1
NavAidTypeFreq · chRangeRadial / Dist magnetic
DBL · Red Table VOR/DME 113.00 · 77X High r245° / 12.8 NM
SXW · Snow VOR/DME 109.20 · 29X Low r197° / 16.5 NM
RDY · Sardy TACAN 114.30 · 90X r294° / 17.7 NM
RIL · Rifle VOR/DME 113.35 · 80Y Low r098° / 27.1 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 4CO0 — open it on the VFR sectional →

Airport info

Airport information

FAA LID
4CO0
Coordinates
39.3896, -107.1637
Elevation
6,835 ft MSL
Magnetic variation
12E
Sectional chart
DENVER
Airport use
Private
Control tower
No
ARTCC
DENVER (ZDV)
Flight service (FSS)
DENVER · 122.2, 122.4 · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Activated
1971/09
Distance from city
3 E
Services fuel · repairs · oxygen · attendance
Bottled oxygen
NONE
Bulk oxygen
NONE
Airframe service
NONE
Powerplant service
NONE
Ownership & management 2 contacts
Owner
FRANK RANDALL
2620 MAIN ST, LITTLETON, CO
Manager
MIKE H BARRETT
7456 W 5TH AVE, DENVER, CO
303-232-6050
Remarks FAA · 5 notes

General

  • ROAD DOWN RWY CNTR; 6 INCH ROCKS ON RWY 04 THR.
  • FOR CD CTC ASPEN APCH AT 970-925-6898, WHEN APCH CLSD CTC DENVER ARTCC AT 303-651-4257.

Runways

  • THRS MARKD BY METAL FENCE POSTS WITH BOARDS AT EACH SIDE & END.

Obstructions

  • +20' TREES ON RWY CNTRLN EXTNDD.
  • +15' HILL ON RWY CNTRLN EXTNDD.

Nearby airports

Loading nearby conditions…

Also nearby: CO03 Aspen Gliderport (private) (14 NM) · CO47 Goldys Field (private) (15 NM) · 2CD4 West Divide Airport (private) (21 NM)

About 4CO0

Glen-Aspen Airport (4CO0) is an airport in Carbondale, CO, at 6,835 ft MSL. It has 1 runway, the longest 3,165 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4CO0, refreshed from the Aviation Weather Center and FAA NASR.

Does 4CO0 have a control tower?

No. Glen-Aspen Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 4CO0?

Glen-Aspen Airport has 1 runway; the longest is 3,165 ft. See the Runways section for headings, surface, and lighting.

Where is 4CO0?

Glen-Aspen Airport is in Carbondale, CO, at an elevation of 6,835 ft MSL. Coordinates: 39.3896, -107.1637.

Fly out of 4CO0 often?

Save 4CO0 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.

Get the appSoon

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 4CO0 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.