tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Houston → Oakland via Ontario: arrives on time 89%

  1. 06:10 IAH → 07:32 ONT
    F9 3131 · Frontier · 3h 31m · 78% on time, 0.5% cancelled
  2. 3h 33m layover in Ontario (ONT) · 90 min minimum on separate tickets
  3. 11:05 ONT → 12:20 OAK
    WN 3154 · Southwest · 1h 15m · 90% on time, 0.0% cancelled

Total trip 8h 10m, scheduled departure to arrival (Oakland is 2 h behind Houston). Times are local. Both flew on 40 of the last 56 days.

Makes the connection98%The first flight arrived more than 123 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 33m layover.
Arrives on time89%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip8h 10mIAH 06:10 to OAK 12:20, 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.