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

Dallas → Baltimore via Boston: arrives on time 73%

  1. 07:45 DAL → 12:30 BOS
    WN 4291 · Southwest · 3h 45m · 72% on time, 0.0% cancelled
  2. 3h 20m layover in Boston (BOS) · 90 min minimum on separate tickets
  3. 15:50 BOS → 17:42 BWI
    DL 5644 · Delta, flown by Republic · 1h 52m · 79% on time, 5.1% cancelled

Total trip 8h 57m, scheduled departure to arrival (Baltimore is 1 h ahead of Dallas). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 110 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 20m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (5.1% are) and within 15 minutes (79%).
Total trip8h 57mDAL 07:45 to BWI 17:42, 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.