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

San Jose → Chicago via Denver: arrives on time 66%

  1. 08:45 SJC → 12:23 DEN
    UA 586 · United · 2h 38m · 97% on time, 0.0% cancelled
  2. 1h 02m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 13:25 DEN → 17:05 ORD
    UA 617 · United · 2h 40m · 68% on time, 1.4% cancelled

Total trip 6h 20m, scheduled departure to arrival (Chicago is 2 h ahead of San Jose). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 17 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time66%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (1.4% are) and within 15 minutes (68%).
Total trip6h 20mSJC 08:45 to ORD 17:05, 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.