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

Salt Lake City → Oakland via Denver: arrives on time 25%

  1. 19:35 SLC → 21:05 DEN
    WN 3741 · Southwest · 1h 30m · 65% on time, 0.0% cancelled
  2. 1h 05m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 22:10 DEN → 23:45 OAK
    WN 1650 · Southwest · 2h 35m · 39% on time, 0.0% cancelled

Total trip 5h 10m, scheduled departure to arrival (Oakland is 1 h behind Salt Lake City). Times are local. Both flew on 32 of the last 56 days.

Makes the connection65%The first flight arrived more than 20 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time25%First flight not cancelled (0.0% are) × connection made (65%) × second flight not cancelled (0.0% are) and within 15 minutes (39%).
Total trip5h 10mSLC 19:35 to OAK 23:45, 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.