Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Portland via Denver: arrives on time 82%
-
10:54 ORD → 12:45 DENUA 581 · United · 2h 51m · 97% on time, 0.0% cancelled
-
3h 15m layover in Denver (DEN) · 45 min minimum on one ticket
-
16:00 DEN → 17:46 PDXUA 1337 · United · 2h 46m · 84% on time, 0.3% cancelled
Total trip 8h 52m, scheduled departure to arrival (Portland is 2 h behind Chicago). Times are local. Both flew on 36 of the last 56 days.
Makes the connection97%The first flight arrived more than 150 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 15m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (84%).
Total trip8h 52mORD 10:54 to PDX 17:46, 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.