1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
CT21
Elevation
213 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
41.461, -71.830
Airport Information
Facility Type
AIRPORT
Elevation
213 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
BOSTON
Coordinates
41.4606, -71.8302
Ownership
Private
Current Weather
METAR KGON 131856Z 17011KT 10SM BKN100 14/09 A2997 RMK AO2 SLP148 T01390089
Flight Category
VFR
Wind
170° at 11 kt
Visibility
10+ SM
Temperature
13.9°C
Dewpoint
8.9°C
Altimeter
1015.00 inHg
Cloud Cover
BKN
Nearest weather from KGON (15 NM away)
Observed 2026-05-13 18:56Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 01/19 | 2,004 ft | 50 ft | DIRT | - |
Active NOTAMs
No active NOTAMs for CT21.
Nearby Airports in Connecticut
CT14
BANCROFT
EAST WINDSOR HILL — 52 ft
CT14
BANCROFT
EAST WINDSOR HILL — 52 ft
24CT
Bee Field
Jewett City — 280 ft
24CT
BEE FLD
JEWETT CITY — 280 ft
KBDL
BRADLEY INTL
WINDSOR LOCKS — 173.3 ft
KBDR
BRIDGEPORT/SIKORSKY
BRIDGEPORT — 8.5 ft
11N
CANDLELIGHT FARMS
NEW MILFORD — 675 ft
K11N
Candlelight Farms Airport
New Milford — 675 ft
Nearest airports
- CT14 — BANCROFT
EAST WINDSOR HILL
- CT14 — BANCROFT
EAST WINDSOR HILL
- 24CT — Bee Field
Jewett City
- 24CT — BEE FLD
JEWETT CITY
- KBDL — BRADLEY INTL
WINDSOR LOCKS
Connecticut airports
CT21 Operational Overview
Location & Facility
SUNNYVALE FLD (CT21) is a privately owned airport restricted to private use located in NORTH STONINGTON, Connecticut, United States. The field sits at an elevation of 213 feet above mean sea level (MSL) at coordinates 41.4606°N, 71.8302°W.
Runways
SUNNYVALE FLD has 1 runway. The longest runway (01/19) measures 2,004 feet by 50 feet with a dirt surface.
Communications & Operations
SUNNYVALE FLD is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at SUNNYVALE FLD is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is CT21?
CT21 is the ICAO identifier for SUNNYVALE FLD, a public-use airport located in NORTH STONINGTON, Connecticut, United States.
How many runways does SUNNYVALE FLD have?
SUNNYVALE FLD (CT21) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of CT21?
The field elevation of SUNNYVALE FLD is 213 feet above mean sea level (MSL).
Is fuel available at CT21?
No fuel types are currently listed for SUNNYVALE FLD. Contact the FBO directly for availability.
What are the current weather conditions at CT21?
The current flight category at SUNNYVALE FLD is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at CT21?
There are currently no active NOTAMs for SUNNYVALE FLD.
How do I access complete data for CT21?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for SUNNYVALE FLD.
Where is SUNNYVALE FLD located?
SUNNYVALE FLD (CT21) is located in NORTH STONINGTON, Connecticut, United States, at an elevation of 213 ft MSL.