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KGON

GON

Groton New London Airport · Groton

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
9 ft / 3 m
Transition Altitude
18,000 ft
Primary Channel
TWR 125.60 MHz (TWR)
Runway Summary
05/235,000 ftAsphaltLIGHTED
15/334,000 ftAsphaltLIGHTED

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

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Briefing for Groton New London Airport (KGON), United States. This facility features 2 active runways with an elevation of 9 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
Groton New London Airport
ICAO / IATA
KGON / GON
Municipality
Groton
Country
Region
US-CT
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 05 / 23
ILSLIGHTED
Length: 5,000 ft / 1,524 m
Surface: Asphalt
Heading: 34° / 214°
RWY 05
111.30 MHz
ID: GON | CRS: 48°
RWY 23
No ILS
Runway 15 / 33
LIGHTED
Length: 4,000 ft / 1,219 m
Surface: Asphalt
Heading: 135° / 315°
RWY 15
No ILS
RWY 33
No ILS

Communication Frequencies

ATC and advisory channels.

A/D PROVIDENCE APP/DEP
125.75 MHz
ATIS ATIS
127.00 MHz
CLD CLNC DEL
119.85 MHz
CTAF CTAF
125.60 MHz
GND GND
121.65 MHz
OPS ARNG OPS
126.20 MHz
RDO BRIDGEPORT RDO
122.10 MHz
TWR TWR
125.60 MHz

Nearby Airports

Alternatives in the vicinity.

KWST ILS
Westerly State Airport
20 km
KOQU ILS
Quonset State Airport
61 km
KHFD ILS
Hartford Brainard Airport
68 km
KPVD ILS
Theodore Francis Green State Airport
68 km
KHVN ILS
Tweed New Haven Airport
71 km

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified