JetBlue Airways Boston, MA (BOS) to Seattle, WA (SEA) reliability

Among 247 scheduled JetBlue Airways flights from BOS to SEA, 75.3% arrived on time, 17.0% arrived at least 30 minutes late, and 0.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: JetBlue Airways (B6) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable

75.3%arrived on time

17.0%30+ min late

0.4%cancelled

247scheduled flights

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

30+ minutes late17.0%

60+ minutes late12.6%

Cancelled0.4%

Average arrival+4.7 mincompleted flights

What did JetBlue Airways BOS to SEA record?

JetBlue Airways completed 99.6% of its scheduled reportable BOS to SEA flights in the observation window. 75.3% of all scheduled flights arrived less than 15 minutes late, while 12.6% arrived at least an hour late.

What were JetBlue Airways BOS to SEA disruption rates?

For JetBlue Airways BOS-to-SEA flights, 17.0% arrived at least 30 minutes late, 0.4% were cancelled, and 0.0% were diverted.

Compare all airlines on this route

What was the JetBlue Airways BOS to SEA scheduled cohort?

The JetBlue Airways BOS-to-SEA cohort contained 247 scheduled flights; 246 completed, 1 were cancelled, and 0 were diverted.

Not a prediction.

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