New calculation
Flight distance & time
Chicago O'Hare International Airport → Mason County Airport
ORDLDM
- Distance
- 251 km · 155 mi
- Flight time
- 01h 03m
- CO₂ per passenger
- 22 kg
This Chicago O'Hare International Airport → Mason County Airport route is 251 km (155 mi) end to end. The estimated flight time is 01h 03m, and a passenger's share of CO₂ works out at roughly 22 kg.
See the reverse route: Mason County Airport → Chicago O'Hare International Airport
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Your route
- FromORDChicago O'Hare International AirportChicago, Illinois
- ToLDMMason County AirportLudington, Michigan
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
Chicago O'Hare International Airport to Mason County Airport FAQ
How far is Chicago O'Hare International Airport from Mason County Airport?
Chicago O'Hare International Airport (ORD) and Mason County Airport (LDM) are 251 km (155 mi) apart, measured along the great-circle route.
How long is the flight from Chicago O'Hare International Airport to Mason County Airport?
A direct ORD–LDM flight covers the distance in about 01h 03m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Chicago O'Hare International Airport to Mason County Airport produce?
A passenger's share of CO₂ on the ORD–LDM route is roughly 22 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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