Glen-Aspen Private
4CO0 · Carbondale, CO · Non-towered · Print kneeboard · Open on the map
Nearby now
Loading…
Weather
METAR observed
TAF forecast
Loading forecast…
Sun & FAA night2026-09-22 · night begins 07:33 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:29 AM | 12:29Z |
| Sunrise | 06:56 AM | 12:56Z |
| Sunset | 07:06 PM | 01:06Z |
| Evening civil twilight Loggable night begins | 07:33 PM | 01:33Z |
Plan a flight from 4CO0
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 22RIGHT trafficRP · charted
- Heading
- 220° mag · 232° true
- Dimensions
- 3,165 × 100 ft
- TPA
- 7,800 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF-DIRT
Enter the right downwind (heading 040°) 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)
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 3,165 ft |
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
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| DBL · Red Table | VOR/DME | 113.00 · 77X | High | r244° / 12.7 NM |
| SXW · Snow | VOR/DME | 109.20 · 29X | Low | r196° / 16.4 NM |
| RDY · Sardy | TACAN | 114.30 · 90X | — | r294° / 17.5 NM |
| RIL · Rifle | VOR/DME | 113.35 · 80Y | Low | r098° / 27.3 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
- 39.3889, -107.1600
- Elevation
- 6,835 ft MSL
- Magnetic variation
- 12E
- Sectional chart
- DENVER
- Airport use
- Private
- Control tower
- No
- ARTCC
- DENVER (ZDV)
- Flight service (FSS)
- DENVER · 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
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 (private) (14 NM) · CO47 Goldys Field (private) (15 NM) · 2CD4 West Divide (private) (22 NM)
About 4CO0
Glen-Aspen (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 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 has 1 runway; the longest is 3,165 ft. See the Runways section for headings, surface, and lighting.
Where is 4CO0?
Glen-Aspen is in Carbondale, CO, at an elevation of 6,835 ft MSL. Coordinates: 39.3889, -107.1600.
More about 4CO0
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.
Something here wrong or out of date? Report a data problem.