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Flight distance & time
Decatur Airport → Chicago O'Hare International Airport
DECORD
- Distance
- 251 km · 155 mi
- Flight time
- 01h 03m
- CO₂ per passenger
- 22 kg
This Decatur Airport → Chicago O'Hare International 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: Chicago O'Hare International Airport → Decatur Airport
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Track your lifetime distance flown across every trip.
Route service
Average daily flights~2 flights/day
Airlines on this route
United Airlines
Common questions
Decatur Airport to Chicago O'Hare International Airport FAQ
How far is Decatur Airport from Chicago O'Hare International Airport?
Decatur Airport (DEC) and Chicago O'Hare International Airport (ORD) are 251 km (155 mi) apart, measured along the great-circle route.
How long is the flight from Decatur Airport to Chicago O'Hare International Airport?
A direct DEC–ORD 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 Decatur Airport to Chicago O'Hare International Airport produce?
A passenger's share of CO₂ on the DEC–ORD route is roughly 22 kg.
Which airlines fly from Decatur Airport to Chicago O'Hare International Airport?
United Airlines operate scheduled service between DEC and ORD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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