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

Baltimore → San Antonio via Detroit: arrives on time 55%

  1. 17:32 BWI → 19:14 DTW
    DL 2480 · Delta · 1h 42m · 81% on time, 2.2% cancelled
  2. 56m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 20:10 DTW → 22:21 SAT
    DL 1365 · Delta · 3h 11m · 72% on time, 1.4% cancelled

Total trip 5h 49m, scheduled departure to arrival (San Antonio is 1 h behind Baltimore). Times are local. Both flew on 56 of the last 56 days.

Makes the connection78%The first flight arrived more than 11 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time55%First flight not cancelled (2.2% are) × connection made (78%) × second flight not cancelled (1.4% are) and within 15 minutes (72%).
Total trip5h 49mBWI 17:32 to SAT 22:21, 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.