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

San Diego → Tucson via Los Angeles: arrives on time 77%

  1. 15:00 SAN → 16:04 LAX
    DL 4002 · Delta, flown by SkyWest · 1h 04m · 73% on time, 0.0% cancelled
  2. 3h 17m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 19:21 LAX → 21:00 TUS
    DL 3846 · Delta, flown by SkyWest · 1h 39m · 82% on time, 0.0% cancelled

Total trip 6h 00m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection93%The first flight arrived more than 152 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 3h 17m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip6h 00mSAN 15:00 to TUS 21:00, 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.