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

Salt Lake City → Nashville via Denver: arrives on time 4%

  1. 10:40 SLC → 12:05 DEN
    WN 3739 · Southwest · 1h 25m · 51% on time, 0.0% cancelled
  2. 47m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 12:52 DEN → 16:18 BNA
    WN 570 · Southwest · 2h 25m · 24% on time, 0.0% cancelled

Total trip 4h 37m, scheduled departure to arrival (Nashville is 1 h ahead of Salt Lake City). Times are local. Both flew on 24 of the last 56 days.

Makes the connection15%The first flight arrived more than 2 minutes late on 85% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time4%First flight not cancelled (0.0% are) × connection made (15%) × second flight not cancelled (0.0% are) and within 15 minutes (24%).
Total trip4h 37mSLC 10:40 to BNA 16:18, 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.