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

Chicago → Eugene via Seattle: arrives on time 78%

  1. 17:42 ORD → 20:21 SEA
    AS 337 · Alaska · 4h 39m · 49% on time, 6.3% cancelled
  2. 2h 28m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 22:49 SEA → 23:59 EUG
    AS 2047 · Alaska, flown by Horizon · 1h 10m · 90% on time, 0.0% cancelled

Total trip 8h 17m, scheduled departure to arrival (Eugene is 2 h behind Chicago). Times are local. Both flew on 45 of the last 56 days.

Makes the connection92%The first flight arrived more than 103 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 28m layover.
Arrives on time78%First flight not cancelled (6.3% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip8h 17mORD 17:42 to EUG 23:59, 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.