BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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MIA→IAH

United Airlines Miami, FL (MIA) to Houston, TX (IAH) reliability

Among 1,479 scheduled United Airlines flights from MIA to IAH, 85.2% arrived on time, 9.2% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
85.2%arrived on time
9.2%30+ min late
0.6%cancelled
1,479scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late9.2%
60+ minutes late5.8%
Cancelled0.6%
Average arrival-0.9 mincompleted flights

What did United Airlines MIA to IAH record?

United Airlines completed 99.2% of its scheduled reportable MIA to IAH flights in the observation window. 85.2% of all scheduled flights arrived less than 15 minutes late, while 5.8% arrived at least an hour late.

What were United Airlines MIA to IAH disruption rates?

For United Airlines MIA-to-IAH flights, 9.2% arrived at least 30 minutes late, 0.6% were cancelled, and 0.2% were diverted.

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What was the United Airlines MIA to IAH scheduled cohort?

The United Airlines MIA-to-IAH cohort contained 1,479 scheduled flights; 1,467 completed, 9 were cancelled, and 3 were diverted.

Not a prediction.

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