St Anthony North Heliport HeliportPrivate
4CO4 · Westminster, CO · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:37 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:34 AM | 11:34Z |
| Sunrise | 06:04 AM | 12:04Z |
| Sunset | 08:07 PM | 02:07Z |
| Evening civil twilight Loggable night begins | 08:37 PM | 02:37Z |
Plan a flight from 4CO4
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 82 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 · 122.2, 122.4 · 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
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Also nearby: CD22 North Suburban Medical Center Heliport (private) (2 NM) · CD04 S F Heliport (2 NM) · 4CO6 Lutheran Medical Center Heliport (private) (6 NM) · CO34 St Lukes Hospital Heliport (private) (6 NM) · CO01 General Mail Facility Heliport (private) (6 NM)
About 4CO4
St Anthony North Heliport (4CO4) is a heliport in Westminster, CO, at 5,506 ft MSL. It has 1 runway, the longest 82 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 Heliport 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 Heliport has 1 runway; the longest is 82 ft. See the Runways section for headings, surface, and lighting.
Where is 4CO4?
St Anthony North Heliport is in Westminster, CO, at an elevation of 5,506 ft MSL. Coordinates: 39.8504, -105.0172.
Fly out of 4CO4 often?
Save 4CO4 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.
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.