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

Dallas-Fort Worth → Detroit via Boston: arrives on time 71%

  1. 07:05 DFW → 11:57 BOS
    DL 2351 · Delta · 3h 52m · 88% on time, 2.9% cancelled
  2. 1h 13m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 13:10 BOS → 15:20 DTW
    DL 2222 · Delta · 2h 09m · 81% on time, 1.9% cancelled

Total trip 7h 14m, scheduled departure to arrival (Detroit is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 56 of the last 56 days.

Makes the connection91%The first flight arrived more than 28 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time71%First flight not cancelled (2.9% are) × connection made (91%) × second flight not cancelled (1.9% are) and within 15 minutes (81%).
Total trip7h 14mDFW 07:05 to DTW 15:20, 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.