tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Boston → Washington via Detroit: arrives on time 81%

  1. 05:30 BOS → 07:39 DTW
    DL 1019 · Delta · 2h 09m · 95% on time, 2.5% cancelled
  2. 2h 26m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 10:05 DTW → 11:34 DCA
    DL 2476 · Delta · 1h 29m · 87% on time, 2.5% cancelled

Total trip 6h 04m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 101 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 26m layover.
Arrives on time81%First flight not cancelled (2.5% are) × connection made (98%) × second flight not cancelled (2.5% are) and within 15 minutes (87%).
Total trip6h 04mBOS 05:30 to DCA 11:34, 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.