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

San Francisco → Cleveland via Houston: arrives on time 82%

  1. 07:05 SFO → 13:11 IAH
    UA 686 · United · 4h 06m · 95% on time, 0.7% cancelled
  2. 1h 24m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 14:35 IAH → 18:30 CLE
    UA 1934 · United · 2h 55m · 83% on time, 0.3% cancelled

Total trip 8h 25m, scheduled departure to arrival (Cleveland is 3 h ahead of San Francisco). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 39 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time82%First flight not cancelled (0.7% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (83%).
Total trip8h 25mSFO 07:05 to CLE 18:30, 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.