Sunnyvale Fld Airport (CT21) — North Stonington, CT

Location & QuickFacts

FAA Information Effective	2026-09-03
Airport Identifier	CT21
Airport Status	Operational
Longitude/Latitude	71°49'48.6066" W / 41°27'38.2662" N -71.830168 / 41.460630 (Estimated)
Elevation	213.00 ft / 64.92 m ()
From nearest city	3 nautical miles ENE of North Stonington, CT
Location	New London County, CT

Owner & Manager

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

Airport Operations and Facilities

Airport Use	Private
Control Tower	NON-ATCT
Sectional chart	NEW YORK
Region	ANE - New England
Responsible ARTCC	ZBW - BOSTON
Tie-in FSS	BDR - BRIDGEPORT
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway 01/19

Dimensions	2004 x 50 ft (611 x 15 m)
Surface	DIRT
Surface treatment

	01	19
Physical elevation	182.00 ft	213.00 ft
Coordinates	41.457973 / -71.831111	41.463286 / -71.829226
Traffic pattern	Right	Left
Runway marking	Short takeoff and landing	Short takeoff and landing

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
BYT	DME	BRADLEY	117Y	117.05		48.2 nm
HVN	DME	NEW HAVEN	35X	109.80		49.1 nm
ORW	VOR/DME	NORWICH	37X	110.00	14W	9.5 nm
GON	VOR/DME	GROTON	45Y	110.85	14W	12.7 nm
SEY	VOR/DME	SANDY POINT	125X	117.80	15W	21.0 nm
PVD	VOR/DME	PROVIDENCE	103X	115.60	14W	24.0 nm
PUT	VOR/DME	PUTNAM	121X	117.40	14W	29.7 nm
HFD	VOR/DME	HARTFORD	96X	114.90	13W	34.0 nm
MAD	VOR/DME	MADISON	41X	110.40	13W	39.9 nm
HTO	VORTAC	HAMPTON	83X	113.60	13W	39.3 nm
GON	VOT	GROTON		110.25		12.9 nm
PVD	VOT	PROVIDENCE		108.20		24.1 nm
HFD	VOT	HARTFORD		108.20		40.4 nm
BDL	VOT	BRADLEY		111.40		47.8 nm
ORH	VOT	WORCESTER		108.20		48.5 nm

Remarks

• DAY VFR ONLY.