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

Houston → Seattle via Los Angeles: arrives on time 89%

  1. 16:02 IAH → 17:30 LAX
    F9 1755 · Frontier · 3h 36m · 75% on time, 0.9% cancelled
  2. 3h 42m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 21:12 LAX → 23:59 SEA
    AS 495 · Alaska · 2h 47m · 92% on time, 0.0% cancelled

Total trip 9h 57m, scheduled departure to arrival (Seattle is 2 h behind Houston). Times are local. Both flew on 25 of the last 56 days.

Makes the connection98%The first flight arrived more than 132 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 42m layover.
Arrives on time89%First flight not cancelled (0.9% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip9h 57mIAH 16:02 to SEA 23:59, 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.