Flight Check

Is your layover at ORD long enough?

O'Hare International — Chicago

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 77%. When flights are delayed, the average delay is 79 minutes.

75m
Domestic Minimum
120m
International Minimum

Miss Rate by Layover Time at ORD

30m
55%
High Risk
45m
55%
High Risk
60m
55%
High Risk
75m
21%
Risky
90m
21%
Risky
120m
15%
Tight
150m
11%
Tight
180m
8%
Tight

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

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Tips for Connecting at ORD

!ORD has a below-average on-time rate (77%). Add at least 30 minutes above the minimum connection time.
→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.