Clifford Field Private
1CO4 · Olathe, CO · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:45 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:50 AM | 11:50Z |
| Sunrise | 06:19 AM | 12:19Z |
| Sunset | 08:16 PM | 02:16Z |
| Evening civil twilight Loggable night begins | 08:45 PM | 02:45Z |
Plan a flight from 1CO4
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
RWY 17LEFT traffic
- Heading
- 167° mag · 180° true
- Dimensions
- 3,819 × 100 ft
- TPA
- 6,600 ft MSL (≈1,000 AGL) · standard
- Surface
- ASPH-DIRT
Enter the left downwind (heading 347°) on the 45° at 6,600 ft MSL (≈1,000 AGL).
More details — RWY 17
- Threshold elev
- 5,563 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 17/35 | 3,819 ft |
Prefer one flat page? Full runway details for 1CO4 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 1CO4 kneeboard →
Comms & NavAids
Nearby navigation aids
MTJ 117.10 · ETL 116.95
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MTJ · Montrose | VOR/DME | 117.10 · 118X | High | r314° / 5 NM |
| ETL · Cones | VOR/DME | 116.95 · 116Y | Low | r012° / 35.1 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 1CO4 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 1CO4
- Coordinates
- 38.5750, -107.9590
- Elevation
- 5,598 ft MSL
- Magnetic variation
- 13E
- 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
- Wind indicator
- yes
- Activated
- 1996/07
- Distance from city
- 3 SE
Night operations
- Airport lighting
- SS-SR
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- Jet A
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC DENVER ARTCC AT 303-651-4257.
Runways
- CENTER 20 FT ASPH, FULL LENGTH OF RY; REMAINDER DIRT.
Nearby airports
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Also nearby: 3CO0 Sky Island Ranch Airport (private) (10 NM) · 39CO Flying M Ranch Airport (private) (12 NM) · CO89 Barber Field (private) (13 NM) · D17 Westwinds Airport (14 NM)
About 1CO4
Clifford Field (1CO4) is an airport in Olathe, CO, at 5,598 ft MSL. It has 1 runway, the longest 3,819 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1CO4, refreshed from the Aviation Weather Center and FAA NASR.
Does 1CO4 have a control tower?
No. Clifford Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 1CO4?
Clifford Field has 1 runway; the longest is 3,819 ft. See the Runways section for headings, surface, and lighting.
Where is 1CO4?
Clifford Field is in Olathe, CO, at an elevation of 5,598 ft MSL. Coordinates: 38.5750, -107.9590.
Fly out of 1CO4 often?
Save 1CO4 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 1CO4 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.