← Airport Atlas
IATA GYY ICAO KGYY Medium airport

Gary/Chicago International Airport

Gary · Indiana · United States

Location

Town
Gary
Region
Indiana
Country
United States
Elevation
591 ft
Latitude
41.6171
Longitude
-87.4132

Observed traffic

Departures (30 d)
558
Arrivals (30 d)
471
All observed flights
1,031
Last seen
October 30, 2026

Facility

Type
Medium airport
Scheduled service
Yes
Longest runway
8,859 ft
Also known as
—

Runways

RunwayLengthWidth SurfaceLightedHeadings
12 / 30 8,859 ft 150 ft ASP Yes 124° / 304°
02 / 20 3,604 ft 100 ft ASP Yes 021° / 201°

Frequencies

TypeDescriptionMHz
A/D CHICAGO APP/DEP 133.100
ATIS ATIS 120.625
CTAF CTAF 125.600
GND GND 121.900
RCO KANKAKEE RDO 114.200
RDO TERRE HAUTE RDO 123.650
TWR TWR 125.600

WikipediaAirport website Airport data from OurAirports (public domain).