
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
| Length | 2,700 m (8,859 ft) |
|---|---|
| Width | 46 m |
Runway ends
12
| Threshold | 41.6213, -87.4217 |
|---|---|
| Displaced threshold | 217.3 m |
30
| Threshold | 41.6106, -87.4005 |
|---|
02/201,099 m × 31 m
Geometry
| Length | 1,099 m (3,604 ft) |
|---|---|
| Width | 31 m |
Runway ends
02
| Threshold | 41.6123, -87.4184 |
|---|
20
| Threshold | 41.6215, -87.4137 |
|---|
ATC frequencies
Tower
- 125.600 MHzTWR
Ground
- 121.900 MHzGND
ATIS
- 120.625 MHzATIS
CTAF
- 125.600 MHzCTAF