tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Nantucket → Boston via New York: arrives on time 53%

  1. 11:15 ACK → 12:31 LGA
    B6 831 · JetBlue · 1h 16m · 82% on time, 3.3% cancelled
  2. 2h 29m layover in New York (LGA) · 90 min minimum on separate tickets
  3. 15:00 LGA → 16:31 BOS
    DL 5727 · Delta, flown by Republic · 1h 31m · 63% on time, 4.0% cancelled

Total trip 5h 16m, scheduled departure to arrival. Times are local. Both flew on 29 of the last 56 days.

Makes the connection90%The first flight arrived more than 59 minutes late on 10% of the days it flew: too late for the 90-minute minimum connection on a 2h 29m layover.
Arrives on time53%First flight not cancelled (3.3% are) × connection made (90%) × second flight not cancelled (4.0% are) and within 15 minutes (63%).
Total trip5h 16mACK 11:15 to BOS 16:31, 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.