New calculation
Flight distance & time
Gary Chicago International Airport → Spirit of St Louis Airport
GYYSUS
- Distance
- 428 km · 265 mi
- Flight time
- 01h 17m
- CO₂ per passenger
- 38 kg
This Gary Chicago International Airport → Spirit of St Louis Airport route is 428 km (265 mi) end to end. The estimated flight time is 01h 17m, and a passenger's share of CO₂ works out at roughly 38 kg.
See the reverse route: Spirit of St Louis Airport → Gary Chicago International Airport
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Your route
- FromGYYGary Chicago International AirportGary, Indiana
- ToSUSSpirit of St Louis AirportSt Louis, Missouri
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Gary Chicago International Airport to Spirit of St Louis Airport FAQ
How far is Gary Chicago International Airport from Spirit of St Louis Airport?
Gary Chicago International Airport (GYY) and Spirit of St Louis Airport (SUS) are 428 km (265 mi) apart, measured along the great-circle route.
How long is the flight from Gary Chicago International Airport to Spirit of St Louis Airport?
A direct GYY–SUS flight covers the distance in about 01h 17m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Gary Chicago International Airport to Spirit of St Louis Airport produce?
A passenger's share of CO₂ on the GYY–SUS route is roughly 38 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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