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

Phoenix → San Francisco via Los Angeles: arrives on time 67%

  1. 12:15 PHX → 13:46 LAX
    DL 3951 · Delta, flown by SkyWest · 1h 31m · 87% on time, 0.4% cancelled
  2. 3h 49m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 17:35 LAX → 18:55 SFO
    DL 1559 · Delta · 1h 21m · 69% on time, 0.9% cancelled

Total trip 6h 41m, scheduled departure to arrival. Times are local. Both flew on 44 of the last 56 days.

Makes the connection99%The first flight arrived more than 184 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 49m layover.
Arrives on time67%First flight not cancelled (0.4% are) × connection made (99%) × second flight not cancelled (0.9% are) and within 15 minutes (69%).
Total trip6h 41mPHX 12:15 to SFO 18:55, 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.