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

Nantucket → New York via Boston: arrives on time 52%

  1. 14:56 ACK → 15:51 BOS
    B6 1151 · JetBlue · 53m · 67% on time, 2.6% cancelled
  2. 3h 09m layover in Boston (BOS) · 90 min minimum on separate tickets
  3. 19:00 BOS → 20:32 LGA
    DL 5716 · Delta, flown by Republic · 1h 32m · 64% on time, 10.5% cancelled

Total trip 5h 36m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.

Makes the connection92%The first flight arrived more than 99 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 3h 09m layover.
Arrives on time52%First flight not cancelled (2.6% are) × connection made (92%) × second flight not cancelled (10.5% are) and within 15 minutes (64%).
Total trip5h 36mACK 14:56 to LGA 20:32, 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.