Which airline is most reliable for MIA (Miami) to ORD (Chicago)?

We don't have enough airline-level data for the MIA to ORD route yet.

How often are flights delayed from MIA to ORD?

About 26% of flights from MIA to ORD experience delays. 74% arrive on time.

What's the average delay on MIA to ORD flights?

When flights from MIA to ORD are delayed, the average delay is approximately 39 minutes.

MIA → ORD

MIA (Miami) to ORD (Chicago)

MIA (Miami) to ORD (Chicago) flights arrive on time 74% of the time. The average delay is 39 minutes. Delays on this route are most often caused by weather.

Source: Bureau of Transportation Statistics. Updated March 2026.

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MIA → ORD on-time performance by month

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This route is delayed fairly often. About 74% of flights arrive on schedule.

Delays on this route are most often caused by weather.

MIA Airport ORD Airport

Check the return: ORD → MIA

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Data last updated March 2026. Source: Bureau of Transportation Statistics.