Delta Air Lines Raleigh/Durham, NC (RDU) to Boston, MA (BOS) reliability

Among 1,436 scheduled Delta Air Lines flights from RDU to BOS, 78.3% arrived on time, 15.5% arrived at least 30 minutes late, and 2.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Delta Air Lines (DL) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable

78.3%arrived on time

15.5%30+ min late

2.5%cancelled

1,436scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late15.5%

60+ minutes late10.0%

Cancelled2.5%

Average arrival+5.1 mincompleted flights

What did Delta Air Lines RDU to BOS record?

Delta Air Lines completed 97.5% of its scheduled reportable RDU to BOS flights in the observation window. 78.3% of all scheduled flights arrived less than 15 minutes late, while 10.0% arrived at least an hour late.

What were Delta Air Lines RDU to BOS disruption rates?

For Delta Air Lines RDU-to-BOS flights, 15.5% arrived at least 30 minutes late, 2.5% were cancelled, and 0.0% were diverted.

Compare all airlines on this route

What was the Delta Air Lines RDU to BOS scheduled cohort?

The Delta Air Lines RDU-to-BOS cohort contained 1,436 scheduled flights; 1,400 completed, 36 were cancelled, and 0 were diverted.

Not a prediction.

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