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

St Louis → Seattle via Los Angeles: arrives on time 86%

  1. 08:10 STL → 10:05 LAX
    WN 3937 · Southwest · 3h 55m · 85% on time, 0.0% cancelled
  2. 3h 54m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 13:59 LAX → 16:45 SEA
    AS 585 · Alaska · 2h 46m · 87% on time, 0.4% cancelled

Total trip 10h 35m, scheduled departure to arrival (Seattle is 2 h behind St Louis). Times are local. Both flew on 32 of the last 56 days.

Makes the connection100%The first flight arrived more than 144 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 54m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (87%).
Total trip10h 35mSTL 08:10 to SEA 16:45, 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.