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

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

  1. 22:25 SAN → 04:36 ORD
    UA 1457 · United · 4h 11m · 90% on time, 0.7% cancelled
  2. 1h 54m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 06:30 ORD → 09:27 BWI +1 day
    UA 1269 · United · 1h 57m · 94% on time, 0.0% cancelled

Total trip 8h 02m, scheduled departure to arrival (Baltimore is 3 h ahead of San Diego). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 69 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 54m layover.
Arrives on time91%First flight not cancelled (0.7% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip8h 02mSAN 22:25 to BWI 09:27, 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.