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

Columbus → Seattle via Austin: arrives on time 84%

  1. 10:50 CMH → 12:35 AUS
    WN 1178 · Southwest · 2h 45m · 85% on time, 0.0% cancelled
  2. 3h 42m layover in Austin (AUS) · 90 min minimum on separate tickets
  3. 16:17 AUS → 18:47 SEA
    AS 503 · Alaska · 4h 30m · 87% on time, 0.9% cancelled

Total trip 10h 57m, scheduled departure to arrival (Seattle is 3 h behind Columbus). Times are local. Both flew on 36 of the last 56 days.

Makes the connection98%The first flight arrived more than 132 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 42m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.9% are) and within 15 minutes (87%).
Total trip10h 57mCMH 10:50 to SEA 18:47, 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.