JetBlue Airways New York, NY (JFK) to Nantucket, MA (ACK) reliability

Among 198 scheduled JetBlue Airways flights from JFK to ACK, 74.7% arrived on time, 12.1% arrived at least 30 minutes late, and 3.5% 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 SIGNALVariable

74.7%arrived on time

12.1%30+ min late

3.5%cancelled

198scheduled flights

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

30+ minutes late12.1%

60+ minutes late5.6%

Cancelled3.5%

Average arrival+1.5 mincompleted flights

What did JetBlue Airways JFK to ACK record?

JetBlue Airways completed 96.5% of its scheduled reportable JFK to ACK flights in the observation window. 74.7% of all scheduled flights arrived less than 15 minutes late, while 5.6% arrived at least an hour late.

What were JetBlue Airways JFK to ACK disruption rates?

For JetBlue Airways JFK-to-ACK flights, 12.1% arrived at least 30 minutes late, 3.5% were cancelled, and 0.0% were diverted.

Compare all airlines on this route

What was the JetBlue Airways JFK to ACK scheduled cohort?

The JetBlue Airways JFK-to-ACK cohort contained 198 scheduled flights; 191 completed, 7 were cancelled, and 0 were diverted.

Not a prediction.

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