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

Boston → Philadelphia via Detroit: arrives on time 83%

  1. 05:30 BOS → 07:39 DTW
    DL 1019 · Delta · 2h 09m · 95% on time, 2.5% cancelled
  2. 2h 31m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 10:10 DTW → 11:46 PHL
    DL 2331 · Delta · 1h 39m · 89% on time, 2.4% cancelled

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

Makes the connection98%The first flight arrived more than 106 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 31m layover.
Arrives on time83%First flight not cancelled (2.5% are) × connection made (98%) × second flight not cancelled (2.4% are) and within 15 minutes (89%).
Total trip6h 19mBOS 05:30 to PHL 11:46, 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.