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

San Jose → Houston via Chicago: arrives on time 74%

  1. 06:30 SJC → 12:54 ORD
    UA 2451 · United · 4h 24m · 97% on time, 5.4% cancelled
  2. 1h 21m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 14:15 ORD → 17:20 IAH
    UA 2451 · United · 3h 05m · 78% on time, 0.0% cancelled

Total trip 8h 50m, scheduled departure to arrival (Houston is 2 h ahead of San Jose). Times are local. Both flew on 37 of the last 56 days.

Makes the connection100%The first flight arrived more than 36 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 21m layover.
Arrives on time74%First flight not cancelled (5.4% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip8h 50mSJC 06:30 to IAH 17:20, 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.