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

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

  1. 18:03 ACK → 18:57 BOS
    B6 1351 · JetBlue · 54m · 70% on time, 5.7% cancelled
  2. 3h 03m layover in Boston (BOS) · 90 min minimum on separate tickets
  3. 22:00 BOS → 23:23 LGA
    DL 5840 · Delta, flown by Republic · 1h 23m · 69% on time, 11.6% cancelled

Total trip 5h 20m, scheduled departure to arrival. Times are local. Both flew on 45 of the last 56 days.

Makes the connection93%The first flight arrived more than 93 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 3h 03m layover.
Arrives on time53%First flight not cancelled (5.7% are) × connection made (93%) × second flight not cancelled (11.6% are) and within 15 minutes (69%).
Total trip5h 20mACK 18:03 to LGA 23:23, 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.