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

Houston → San Francisco via Denver: arrives on time 67%

  1. 05:15 IAH → 06:47 DEN
    UA 1874 · United · 2h 32m · 96% on time, 0.0% cancelled
  2. 53m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 07:40 DEN → 09:18 SFO
    UA 2391 · United · 2h 38m · 71% on time, 0.6% cancelled

Total trip 6h 03m, scheduled departure to arrival (San Francisco is 2 h behind Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 8 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time67%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.6% are) and within 15 minutes (71%).
Total trip6h 03mIAH 05:15 to SFO 09:18, 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.