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

San Diego → Salt Lake City via Los Angeles: arrives on time 57%

  1. 15:00 SAN → 16:04 LAX
    DL 4002 · Delta, flown by SkyWest · 1h 04m · 73% on time, 0.0% cancelled
  2. 1h 01m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 17:05 LAX → 19:59 SLC
    DL 2311 · Delta · 1h 54m · 78% on time, 0.3% cancelled

Total trip 3h 59m, scheduled departure to arrival (Salt Lake City is 1 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection73%The first flight arrived more than 16 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (73%) × second flight not cancelled (0.3% are) and within 15 minutes (78%).
Total trip3h 59mSAN 15:00 to SLC 19:59, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.