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

San Jose → Chicago via Denver: arrives on time 60%

  1. 08:45 SJC → 12:23 DEN
    UA 586 · United · 2h 38m · 97% on time, 0.0% cancelled
  2. 2h 38m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 15:01 DEN → 18:46 ORD
    UA 1023 · United · 2h 45m · 61% on time, 0.3% cancelled

Total trip 8h 01m, 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 connection99%The first flight arrived more than 113 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 38m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (61%).
Total trip8h 01mSJC 08:45 to ORD 18:46, 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.