Republic Airways St. Louis, MO (STL) to Boston, MA (BOS) reliability

Among 258 scheduled Republic Airways flights from STL to BOS, 73.6% arrived on time, 15.5% arrived at least 30 minutes late, and 3.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Republic Airways (YX) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable

73.6%arrived on time

15.5%30+ min late

3.1%cancelled

258scheduled flights

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

30+ minutes late15.5%

60+ minutes late8.1%

Cancelled3.1%

Average arrival+9.7 mincompleted flights

What did Republic Airways STL to BOS record?

Republic Airways completed 96.9% of its scheduled reportable STL to BOS flights in the observation window. 73.6% of all scheduled flights arrived less than 15 minutes late, while 8.1% arrived at least an hour late.

What were Republic Airways STL to BOS disruption rates?

For Republic Airways STL-to-BOS flights, 15.5% arrived at least 30 minutes late, 3.1% were cancelled, and 0.0% were diverted.

Compare all airlines on this route

What was the Republic Airways STL to BOS scheduled cohort?

The Republic Airways STL-to-BOS cohort contained 258 scheduled flights; 250 completed, 8 were cancelled, and 0 were diverted.

Not a prediction.

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