Skip to content
Vincony — fast, managed web hosting for your next site
The Pilots Desk
Small airport

Sunnyvale Field

ICAO CT21🇺🇸 North Stonington
Coordinates
41.4606°N, 71.8300°W
Elevation
213 ft (65 m)
Type
Small airport
Region
US-CT
Time zone
New York(UTC-04:00)
Magnetic variation
13.5° W

Daylight today(Sep 1, 2026, local time)

Civil dawn
05:46
Sunrise
06:14
Sunset
19:22
Civil dusk
19:51

About 13h 8m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Sunnyvale Field

Sunnyvale Field is a small airport in North Stonington, United States. It sits at an elevation of 213 ft (65 m) and has 1 runway, the longest 2,004 ft / 611 m. It observes America/New York local time. The nearest airport is Gallup Farm Airport (CT32), about 4.5 nm to the n.

Summary generated from this airport’s structured data — reference only.

Live traffic nearby

Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.

Loading live traffic…

Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
1 / 192,004 ft / 611 m50 ftDirtUnlitOpen

Nearby airports

Great-circle distance and true bearing from Sunnyvale Field.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Sunnyvale Field located?

Sunnyvale Field is small airport located in North Stonington, United States, at an elevation of 213 ft (65 m).

How many runways does Sunnyvale Field have?

Sunnyvale Field has 1 runway, the longest being 2,004 ft / 611 m.

What time zone is Sunnyvale Field in?

Sunnyvale Field is in the America/New York time zone (UTC-04:00).

What is the magnetic variation at Sunnyvale Field?

The magnetic variation (declination) at Sunnyvale Field is approximately 13.5° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Sunnyvale Field?

The nearest airport to Sunnyvale Field is Gallup Farm Airport (CT32), about 4.5 nm to the n, followed by Wychwood Field and Westerly State Airport.

Is the information on this page suitable for flight planning?

No. Sunnyvale Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.