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

Baltimore → Seattle via St Louis: arrives on time 86%

  1. 09:35 BWI → 10:50 STL
    WN 1110 · Southwest · 2h 15m · 83% on time, 0.0% cancelled
  2. 4h 00m layover in St Louis (STL) · 90 min minimum on separate tickets
  3. 14:50 STL → 17:17 SEA
    AS 618 · Alaska · 4h 27m · 87% on time, 0.9% cancelled

Total trip 10h 42m, scheduled departure to arrival (Seattle is 3 h behind Baltimore). Times are local. Both flew on 39 of the last 56 days.

Makes the connection100%The first flight arrived more than 150 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 4h 00m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.9% are) and within 15 minutes (87%).
Total trip10h 42mBWI 09:35 to SEA 17:17, 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.