Rankl Field Private
CT20 · Marlborough, CT · Non-towered · Print kneeboard
Nearby now
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:35 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:16 AM | 09:16Z |
| Sunrise | 05:47 AM | 09:47Z |
| Sunset | 08:04 PM | 00:04Z |
| Evening civil twilight Loggable night begins | 08:35 PM | 00:35Z |
Plan a flight from CT20
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY NWLEFT traffic
- Heading
- 014° mag · 000° true
- Dimensions
- 1,600 × 200 ft
- TPA
- 1,400 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 194°) on the 45° at 1,400 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| NW/SE | 1,600 ft |
Prefer one flat page? Full runway details for CT20 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the CT20 kneeboard →
Comms & NavAids
Nearby navigation aids
HFD 114.90 · ORW 110.00 · MAD 110.40 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| HFD · Hartford | VOR/DME | 114.90 · 96X | Low | r129° / 5.7 NM |
| ORW · Norwich | VOR/DME | 110.00 · 37X | Low | r292° / 19.7 NM |
| MAD · Madison | VOR/DME | 110.40 · 41X | Low | r047° / 20.7 NM |
| GON · Groton | VOR/DME | 110.85 · 45Y | Terminal | r327° / 23.6 NM |
| PUT · Putnam | VOR/DME | 117.40 · 121X | High | r245° / 34 NM |
| BAF · Barnes | VORTAC | 113.00 · 77X | Low | r173° / 36 NM |
| CEF · Westover | TACAN | 114.00 · 87X | — | r187° / 36.1 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for CT20 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- CT20
- Coordinates
- 41.5996, -72.4343
- Elevation
- 350 ft MSL
- Magnetic variation
- 14W
- Sectional chart
- NEW YORK
- Airport use
- Private
- Control tower
- No
- ARTCC
- BOSTON (ZBW)
- Flight service (FSS)
- BRIDGEPORT · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Distance from city
- 3 S
Services fuel · repairs · oxygen · attendance
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC YANKEE APCH AT 860-386-3597
Nearby airports
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Also nearby: 9B8 Salmon River Airfield (1 NM) · 42B Goodspeed Airport (9 NM) · CT11 Devils Hopyard Field (private) (10 NM) · CT36 Gager Field (11 NM) · CT09 Heckler Field (private) (12 NM)
About CT20
Rankl Field (CT20) is an airport in Marlborough, CT, at 350 ft MSL. It has 1 runway, the longest 1,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for CT20, refreshed from the Aviation Weather Center and FAA NASR.
Does CT20 have a control tower?
No. Rankl Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at CT20?
Rankl Field has 1 runway; the longest is 1,600 ft. See the Runways section for headings, surface, and lighting.
Where is CT20?
Rankl Field is in Marlborough, CT, at an elevation of 350 ft MSL. Coordinates: 41.5996, -72.4343.
Fly out of CT20 often?
Save CT20 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 CT20 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.