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

Seattle → Pittsburgh via Chicago: arrives on time 88%

  1. 00:17 SEA → 06:20 ORD
    AS 328 · Alaska · 4h 03m · 83% on time, 0.9% cancelled
  2. 3h 25m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 09:45 ORD → 12:32 PIT
    AA 4484 · American, flown by Republic · 1h 47m · 92% on time, 1.7% cancelled

Total trip 9h 15m, scheduled departure to arrival (Pittsburgh is 3 h ahead of Seattle). Times are local. Both flew on 51 of the last 56 days.

Makes the connection99%The first flight arrived more than 115 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 25m layover.
Arrives on time88%First flight not cancelled (0.9% are) × connection made (99%) × second flight not cancelled (1.7% are) and within 15 minutes (92%).
Total trip9h 15mSEA 00:17 to PIT 12:32, 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.