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

Salt Lake City → Tucson via Denver: arrives on time 87%

  1. 05:42 SLC → 07:08 DEN
    WN 3737 · Southwest · 1h 25m · 98% on time, 2.0% cancelled
  2. 47m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 07:55 DEN → 09:00 TUS
    WN 446 · Southwest · 2h 00m · 96% on time, 0.0% cancelled

Total trip 4h 13m, scheduled departure to arrival (Tucson is 1 h behind Salt Lake City). Times are local. Both flew on 35 of the last 56 days.

Makes the connection93%The first flight arrived more than 2 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time87%First flight not cancelled (2.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (96%).
Total trip4h 13mSLC 05:42 to TUS 09:00, 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.