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

Seattle → Cleveland via Denver: arrives on time 67%

  1. 07:50 SEA → 11:25 DEN
    WN 3397 · Southwest · 2h 35m · 93% on time, 0.0% cancelled
  2. 55m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 12:20 DEN → 17:10 CLE
    WN 1506 · Southwest · 2h 50m · 85% on time, 0.0% cancelled

Total trip 6h 20m, scheduled departure to arrival (Cleveland is 3 h ahead of Seattle). Times are local. Both flew on 39 of the last 56 days.

Makes the connection78%The first flight arrived more than 10 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time67%First flight not cancelled (0.0% are) × connection made (78%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 20mSEA 07:50 to CLE 17:10, 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.