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

United Airlines Boston, MA (BOS) to Houston, TX (IAH) reliability

Among 1,567 scheduled United Airlines flights from BOS to IAH, 82.3% arrived on time, 10.5% arrived at least 30 minutes late, and 1.5% 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 SIGNALGenerally reliable
82.3%arrived on time
10.5%30+ min late
1.5%cancelled
1,567scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.5%
60+ minutes late5.5%
Cancelled1.5%
Average arrival-3.2 mincompleted flights

What did United Airlines BOS to IAH record?

United Airlines completed 98.2% of its scheduled reportable BOS to IAH flights in the observation window. 82.3% of all scheduled flights arrived less than 15 minutes late, while 5.5% arrived at least an hour late.

What were United Airlines BOS to IAH disruption rates?

For United Airlines BOS-to-IAH flights, 10.5% arrived at least 30 minutes late, 1.5% were cancelled, and 0.3% were diverted.

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What was the United Airlines BOS to IAH scheduled cohort?

The United Airlines BOS-to-IAH cohort contained 1,567 scheduled flights; 1,539 completed, 23 were cancelled, and 5 were diverted.

Not a prediction.

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