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

San Francisco → Ontario via Phoenix: arrives on time 85%

  1. 05:50 SFO → 08:01 PHX
    AA 6404 · American, flown by SkyWest · 2h 11m · 91% on time, 0.6% cancelled
  2. 2h 04m layover in Phoenix (PHX) · 90 min minimum on separate tickets
  3. 10:05 PHX → 11:20 ONT
    WN 431 · Southwest · 1h 15m · 88% on time, 0.0% cancelled

Total trip 5h 30m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection96%The first flight arrived more than 34 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 04m layover.
Arrives on time85%First flight not cancelled (0.6% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip5h 30mSFO 05:50 to ONT 11:20, 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.