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Gary/Chicago International Airport, US — DOMESTIC AIRPORT
Imagery © Google
Airport

Gary/Chicago International Airport

GYY

US · US-IN · DOMESTIC AIRPORT

HIGHverified May 2026

Overview

Geography
ARP coordinates
41.6171, -87.4132
Elevation
591 ft (180.14 m)
Timezone
America/Chicago
Operations
Customs
No
Immigration
No
24h operations
No
PPR required
No
Curfew
No
ARFF (ICAO)
Status
OPERATIONAL
Identifiers
  • IATAGYY
  • LOCALGYY
  • GPS_CODEKGYY

Runways (2)

12/302,700 m × 46 m
Geometry
Length2,700 m (8,859 ft)
Width46 m
Runway ends
12
Threshold41.6213, -87.4217
Displaced threshold217.3 m
30
Threshold41.6106, -87.4005
02/201,099 m × 31 m
Geometry
Length1,099 m (3,604 ft)
Width31 m
Runway ends
02
Threshold41.6123, -87.4184
20
Threshold41.6215, -87.4137

ATC frequencies

Tower
  • 125.600 MHzTWR
Ground
  • 121.900 MHzGND
ATIS
  • 120.625 MHzATIS
CTAF
  • 125.600 MHzCTAF