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AIRPORT

Gary/Chicago International AirportKGYY / GYY

Gary/Chicago International Airport serves Gary, Indiana, United States. Its ICAO code is KGYY and its IATA code GYY. The longest of its 2 runways is 12/30, at 8,859 ft (2,700 m). The field is 591 ft (180 m) above sea level. Local time is America/Chicago, UTC-6, or UTC-5 with daylight saving.

Published by Overfly · Airport data: OurAirports, · Last updated

ICAO
KGYY
IATA
GYY
LONGEST RUNWAY
8,859 ft
2,700 m · 12/30
ELEVATION
591 ft
180 m
TIME ZONE
UTC-6
America/Chicago
POSITION
41.617°N
87.413°W

Runways

12/308,859 ft · 2,700 mASP
02/203,604 ft · 1,098 mASP

Nearest airports

Questions people ask about Gary/Chicago International Airport

How long is the runway at Gary/Chicago International Airport?

The longest runway, 12/30, is 8,859 ft (2,700 m), surface ASP. Gary/Chicago International Airport has 2 runways in all.

What is the elevation of Gary/Chicago International Airport?

591 ft (180 m) above mean sea level.

What time zone is Gary/Chicago International Airport in?

America/Chicago: UTC-6, or UTC-5 with daylight saving.

What are the codes for Gary/Chicago International Airport?

ICAO KGYY, IATA GYY. It serves Gary, United States.

How far can you fly from Gary?
Open the mapper with a 7,300 nm range ring around KGYY, then pick your own aircraft, add a route and check every leg.
Open KGYY in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights