BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
ORDMIA

United Airlines Chicago, IL (ORD) to Miami, FL (MIA) reliability

A dedicated historical view of 1,041 United Airlines marketed flights on this direction during July 2025–June 2026.

HISTORICAL ROUTE SIGNALGenerally reliable
72.9%arrived on time
15.3%30+ min late
0.6%cancelled
1,041scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.3%
60+ minutes late7.7%
Cancelled0.6%
Average arrival+9.0 mincompleted flights

What this airline-route sample says

United Airlines completed 98.9% of its scheduled reportable ORD to MIA flights in the observation window. 72.9% of all scheduled flights arrived less than 15 minutes late, while 7.7% arrived at least an hour late.

Use the parent route report to compare this result with other marketing carriers and with time-of-day, weekday and monthly slices.

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Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.