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

San Diego → Baltimore via Boston: arrives on time 91%

  1. 20:52 SAN → 05:40 BOS
    AS 255 · Alaska · 5h 48m · 85% on time, 0.0% cancelled
  2. 3h 15m layover in Boston (BOS) · 90 min minimum on separate tickets
  3. 08:55 BOS → 10:30 BWI +1 day
    WN 732 · Southwest · 1h 35m · 92% on time, 0.0% cancelled

Total trip 10h 38m, scheduled departure to arrival (Baltimore is 3 h ahead of San Diego). Times are local. Both flew on 46 of the last 56 days.

Makes the connection99%The first flight arrived more than 105 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 15m layover.
Arrives on time91%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip10h 38mSAN 20:52 to BWI 10:30, 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.