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

Ontario → Seattle via San Jose: arrives on time 92%

  1. 06:30 ONT → 07:50 SJC
    WN 383 · Southwest · 1h 20m · 100% on time, 0.0% cancelled
  2. 3h 39m layover in San Jose (SJC) · 90 min minimum on separate tickets
  3. 11:29 SJC → 13:59 SEA
    DL 3736 · Delta, flown by SkyWest · 2h 30m · 92% on time, 0.0% cancelled

Total trip 7h 29m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 129 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 39m layover.
Arrives on time92%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip7h 29mONT 06:30 to SEA 13:59, 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.