# Sunnyvale Field (CT21)

**Sunnyvale Field** (FAA: CT21) is a small airport in North Stonington, Connecticut, United States. It opened in Apr 2025. It has one runway, 2,004 ft (611 m) long, dirt.

Web page: https://dromopedia.com/airports/ct21

## At a glance

- FAA: CT21
- Type: Small airport
- Serves: North Stonington, Connecticut, United States
- Opened: Apr 2025
- Elevation: 213 ft / 65 m
- Coordinates: 41.4606, -71.8300
- Runways: 1
- Longest runway: 2,004 ft / 611 m
- Time zone: UTC-5/-4 · America/New_York
- Weather station: KWST
- Ident: CT21

## Timeline

- Apr 2025: Sunnyvale Field opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 01/19 | 2,004 ft / 611 m | 50 ft / 15 m | Dirt |  |  |

- 01/19 slopes 1.5%: threshold 01 at 182 ft / 56 m, threshold 19 at 213 ft / 65 m.

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 2,004 ft / 611 m | =24,219 of 29,858 | =11,663 in North America | =10,232 in US |
| Elevation | 213 ft / 65 m | =33,573 of 43,403 | =15,352 in North America | =12,924 in US |
| Age | Opened 2025 | =14,775 of 15,079 | =11,902 in North America | =11,758 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Nearby airports

- [CT32](https://dromopedia.com/airports/ct32.md) Gallup Farm Airport · 5.2 mi / 8.3 km
- [CT48](https://dromopedia.com/airports/ct48.md) Wychwood Field · 5.2 mi / 8.4 km
- [WST](https://dromopedia.com/airports/kwst.md) Westerly State Airport · 7.8 mi / 13 km
- [CT80](https://dromopedia.com/airports/ct80.md) Stonington Airpark · 8.3 mi / 13 km
- [CT43](https://dromopedia.com/airports/ct43.md) Spruce Airport · 11 mi / 17 km
- [08R](https://dromopedia.com/airports/08r.md) Richmond Airport · 11 mi / 18 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/ct21/data