Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → Denver via Chicago: arrives on time 86%
-
23:11 SEA → 05:18 ORDUA 747 · United · 4h 07m · 86% on time, 0.3% cancelled
-
1h 47m layover in Chicago (ORD) · 45 min minimum on one ticket
-
07:05 ORD → 08:55 DEN +1 dayUA 1217 · United · 2h 50m · 92% on time, 0.0% cancelled
Total trip 8h 44m, scheduled departure to arrival (Denver is 1 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.
Makes the connection94%The first flight arrived more than 62 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 47m layover.
Arrives on time86%First flight not cancelled (0.3% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip8h 44mSEA 23:11 to DEN 08:55, 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.