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

American Airlines Chicago, IL (ORD) to Boston, MA (BOS) reliability

Among 2,126 scheduled American Airlines flights from ORD to BOS, 58.0% arrived on time, 28.6% arrived at least 30 minutes late, and 2.8% were cancelled during July 2025–June 2026.

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

HISTORICAL ROUTE SIGNALVariable
58.0%arrived on time
28.6%30+ min late
2.8%cancelled
2,126scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late28.6%
60+ minutes late17.4%
Cancelled2.8%
Average arrival+24.6 mincompleted flights

What did American Airlines ORD to BOS record?

American Airlines completed 96.9% of its scheduled reportable ORD to BOS flights in the observation window. 58.0% of all scheduled flights arrived less than 15 minutes late, while 17.4% arrived at least an hour late.

What were American Airlines ORD to BOS disruption rates?

For American Airlines ORD-to-BOS flights, 28.6% arrived at least 30 minutes late, 2.8% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the American Airlines ORD to BOS scheduled cohort?

The American Airlines ORD-to-BOS cohort contained 2,126 scheduled flights; 2,061 completed, 60 were cancelled, and 5 were diverted.

Not a prediction.

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