St Anthony North HeliportPrivate
4CO4 · Westminster, CO · Non-towered · Open on the map
Nearby now
Loading…
Weather
METAR observed
TAF forecast
Loading forecast…
Sun & FAA night2026-09-22 · night begins 07:24 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:20 AM | 12:20Z |
| Sunrise | 06:47 AM | 12:47Z |
| Sunset | 06:57 PM | 00:57Z |
| Evening civil twilight Loggable night begins | 07:24 PM | 01:24Z |
Plan a flight from 4CO4
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
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 94 ft |
Prefer one flat page? Full runway details for 4CO4 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4CO4 kneeboard →
Comms & NavAids
Nearby navigation aids
BJC 115.40 · BKF 109.60 · DEN 117.90 · +2
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BJC · Jeffco | VOR/DME | 115.40 · 101X | High | r113° / 6.8 NM |
| BKF · Buckley | TACAN | 109.60 · 33X | — | r297° / 14.9 NM |
| DEN · Denver | VOR/DME | 117.90 · 126X | High | r270° / 16.6 NM |
| DVV · Mile High | VORTAC | 114.70 · 94X | High | r254° / 18.3 NM |
| FQF · Falcon | VORTAC | 116.30 · 110X | High | r287° / 20.7 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4CO4 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4CO4
- Coordinates
- 39.8504, -105.0172
- Elevation
- 5,506 ft MSL
- Magnetic variation
- 11E
- Sectional chart
- DENVER
- Airport use
- Private
- Control tower
- No
- ARTCC
- DENVER (ZDV)
- Flight service (FSS)
- DENVER · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1973/09
- Distance from city
- 1 NE
Services fuel · repairs · oxygen · attendance
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC DENVER APCH AT 303-342-1916.
Obstructions
- 15 FT LGTD/MKD BLDG 50 FT SW; 200 FT WATERTANK 390 FT EAST OF HELIPAD.
Nearby airports
Loading nearby conditions…
Also nearby: CD22 Hca Healthone Mountain Ridge (private) (2 NM) · 4CO6 Lutheran Medical Center (private) (6 NM) · CO01 General Mail Facility (private) (6 NM) · 2CO4 Presbyterian/St Luke's Medical Center (private) (7 NM) · CO34 St Lukes Hospital (private) (7 NM)
About 4CO4
St Anthony North (4CO4) is a heliport in Westminster, CO, at 5,506 ft MSL. It has 1 runway, the longest 94 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4CO4, refreshed from the Aviation Weather Center and FAA NASR.
Does 4CO4 have a control tower?
No. St Anthony North is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4CO4?
St Anthony North has 1 runway; the longest is 94 ft. See the Runways section for headings, surface, and lighting.
Where is 4CO4?
St Anthony North is in Westminster, CO, at an elevation of 5,506 ft MSL. Coordinates: 39.8504, -105.0172.
More about 4CO4
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 4CO4 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.