AirNav   Duncan Aviation - Near you to keep you flying
 
 1866 users online  
CT21 Sunnyvale Field Airport
North Stonington, Connecticut, USA

FAA INFORMATION EFFECTIVE 19 MARCH 2026

Location

FAA Identifier: CT21
Lat/Long: 41-27-38.2662N 071-49-48.6066W
41-27.637770N 071-49.810110W
41.4606295,-71.8301685
(estimated)
Elevation: 213 ft. / 65 m
From city: 3 miles ENE of NORTH STONINGTON, CT
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 06359

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 04/2025
Control tower: no
ARTCC: BOSTON CENTER
FSS: BRIDGEPORT FLIGHT SERVICE STATION
Attendance: 
Segmented circle: no

Airport Communications

WX ASOS at WST (7 nm S): 132.375 (401-596-9543)
WX ASOS at GON (12 nm SW): 127.0 (860-449-8921)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
ORWr141/9.5NORWICH VOR/DME110.0014W
GONr066/12.7GROTON VOR/DME110.8514W
SEYr342/21.0SANDY POINT VOR/DME117.8015W
PVDr243/23.9PROVIDENCE VOR/DME115.6014W
PUTr193/29.7PUTNAM VOR/DME117.4014W
HFDr122/34.0HARTFORD VOR/DME114.9013W
HTOr047/39.2HAMPTON VORTAC113.6013W
MADr090/39.8MADISON VOR/DME110.4013W

Airport Services

Runway Information

Runway 1/19

Dimensions: 2004 x 50 ft. / 611 x 15 m
Surface: dirt
RUNWAY 1  RUNWAY 19
Latitude: 41-27.478380N41-27.797160N
Longitude: 071-49.866660W071-49.753560W
Elevation: 182.0 ft.213.0 ft.
Traffic pattern: rightleft
Markings: STOLSTOL

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: CLARKS FALLS LAND TRUST
31A CLARKS FALLS RD
NORTH STONINGTON, CT 06359
Phone 860-602-8450
Manager: CLARKS FALLS LAND TRUST
31A CLARKS FALLS RD
NORTH STONINGTON, CT 06359
Phone 860-602-8450

Instrument Procedures

There are no published instrument procedures at CT21.

Some nearby airports with instrument procedures:

KWST - Westerly State Airport (7 nm S)
KGON - Groton-New London Airport (12 nm SW)
0B8 - Elizabeth Field Airport (15 nm SW)
KOQU - Quonset State Airport (20 nm NE)
KBID - Block Island State Airport (21 nm SE)
  
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Aerial photo
No photo
 
Sectional chart

 
Airport distance calculator
Flying to Sunnyvale Field Airport? Find the distance to fly.

From to CT21

Sunrise and sunset
Times for 20-Mar-2026
 Local
(UTC-4)		 Zulu
(UTC)
Morning civil twilight06:2410:24
Sunrise06:5210:52
Sunset18:5822:58
Evening civil twilight19:2623:26

Current date and time
Zulu (UTC)  20-Mar-2026 07:15:03
Local (UTC-4)  20-Mar-2026 03:15:03
 
METAR
KWST 
7nm S 		200653Z AUTO 23006KT 10SM BKN055 OVC080 03/M01 A3016 RMK AO2 SLP215 T00281011
KGON 
12nm SW 		200656Z AUTO 23006KT 10SM OVC080 03/M01 A3016 RMK AO2 SLP213 T00281006
TAF
KGON 
12nm SW 		200540Z 2006/2106 VRB05KT P6SM SCT035 OVC080 FM200900 VRB03KT P6SM SCT100 FM201500 18007KT P6SM SCT250 FM202200 19018G28KT P6SM OVC100 PROB30 2022/2101 5SM -SHRA BR BKN045 OVC080 FM210200 20016G25KT 3SM -RA BR SCT015 BKN025 PROB30 2102/2105 2SM RA BKN007 OVC015 FM210500 20014G22KT 3SM -RA BR BKN007
NOTAMs
Click for the latest NOTAMs
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

Would you like to see your business listed on this page?

 If your business provides an interesting product or service to pilots, flight crews, aircraft, or users of the Sunnyvale Field Airport, you should consider listing it here.  To start the listing process, click on the button below
 
Add a business
 

Other Pages about Sunnyvale Field Airport

Update a link
 
Copyright © AirNav, LLC. All rights reserved. Privacy Policy  Contact