Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nantucket → Washington via New York: arrives on time 41%
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16:30 ACK → 17:40 JFKB6 192 · JetBlue · 1h 10m · 66% on time, 12.5% cancelled
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3h 50m layover in New York (JFK) · 45 min minimum on one ticket
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21:30 JFK → 22:59 DCAB6 955 · JetBlue · 1h 29m · 53% on time, 8.3% cancelled
Total trip 6h 29m, scheduled departure to arrival. Times are local. Both flew on 38 of the last 56 days.
Makes the connection96%The first flight arrived more than 185 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 50m layover.
Arrives on time41%First flight not cancelled (12.5% are) × connection made (96%) × second flight not cancelled (8.3% are) and within 15 minutes (53%).
Total trip6h 29mACK 16:30 to DCA 22:59, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.