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

Nantucket → Boston via Washington: arrives on time 54%

  1. 10:45 ACK → 12:32 DCA
    AA 4543 · American, flown by Republic · 1h 47m · 79% on time, 0.0% cancelled
  2. 2h 43m layover in Washington (DCA) · 90 min minimum on separate tickets
  3. 15:15 DCA → 17:02 BOS
    DL 5600 · Delta, flown by Republic · 1h 49m · 61% on time, 5.6% cancelled

Total trip 6h 19m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection93%The first flight arrived more than 73 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 43m layover.
Arrives on time54%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (5.6% are) and within 15 minutes (61%).
Total trip6h 19mACK 10:45 to BOS 17:02, 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.