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

Tucson → San Francisco via Los Angeles: arrives on time 48%

  1. 06:20 TUS → 08:04 LAX
    DL 3502 · Delta, flown by SkyWest · 1h 44m · 94% on time, 0.0% cancelled
  2. 1h 16m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 09:20 LAX → 10:42 SFO
    DL 1715 · Delta · 1h 22m · 52% on time, 2.4% cancelled

Total trip 4h 22m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.

Makes the connection96%The first flight arrived more than 31 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time48%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (2.4% are) and within 15 minutes (52%).
Total trip4h 22mTUS 06:20 to SFO 10:42, 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.