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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Gary, United States
ICAO code
KGYY
IATA code
GYY
Elevation
591 ft
Longest runway
8,859 ft (12/30)
Runways
2
Size class
Medium
Position
41.6171, -87.4132
About KGYY
Gary/Chicago International Airport (GYY) is a medium airport in Gary, United States, with the ICAO code KGYY. Its two runways are 12/30 and 02/20. The longer one, 12/30, is 8,859 ft. All of them have hard surfaces. The OpenStreetMap layout shows 54 taxiway segments, 3 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, UPS has 8 routes through KGYY. Its most frequent links are New York (JFK), Chicago/Rockford (RFD) and Fargo (FAR).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
12 / 30
8,859 ft
150 ft
Hard
Lit
02 / 20
3,604 ft
100 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.