tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

St Louis → Seattle via Sacramento: arrives on time 93%

  1. 08:15 STL → 10:15 SMF
    WN 4362 · Southwest · 4h 00m · 88% on time, 0.0% cancelled
  2. 2h 45m layover in Sacramento (SMF) · 90 min minimum on separate tickets
  3. 13:00 SMF → 15:16 SEA
    DL 4125 · Delta, flown by SkyWest · 2h 16m · 93% on time, 0.0% cancelled

Total trip 9h 01m, scheduled departure to arrival (Seattle is 2 h behind St Louis). Times are local. Both flew on 40 of the last 56 days.

Makes the connection100%The first flight arrived more than 75 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 45m layover.
Arrives on time93%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip9h 01mSTL 08:15 to SEA 15:16, 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.