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Flight Check

Is your layover at ORD long enough?

O'Hare InternationalChicago

The minimum connection time at ORD is 75 minutes for domestic flights and 120 minutes for international connections. ORD has an on-time arrival rate of 80%. When flights are delayed, the average delay is 76 minutes.

75m
Domestic Minimum
120m
International Minimum

Miss Rate by Layover Time at ORD

30m
52%
High Risk
45m
52%
High Risk
60m
52%
High Risk
75m
19%
Risky
90m
18%
Risky
120m
13%
Tight
150m
9%
Tight
180m
7%
Tight

Miss rate = estimated % chance of missing your connection based on BTS delay data

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Tips for Connecting at ORD

Book both legs on the same ticket. If you miss your connection, the airline must rebook you at no charge. Separate tickets mean you're on your own.
Choose morning flights for your first leg. Flights before 8 AM are delayed significantly less than afternoon flights.
Check the terminal layout. If your arrival and departure gates are in different terminals at ORD, add extra time for the transfer.
Avoid checking bags on tight connections. Carry-on only gives you maximum flexibility if you need to switch flights.