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

Houston → Tucson via Seattle: arrives on time 79%

  1. 14:38 IAH → 17:21 SEA
    AS 439 · Alaska · 4h 43m · 72% on time, 0.3% cancelled
  2. 2h 35m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 19:56 SEA → 23:54 TUS
    AS 638 · Alaska · 3h 02m · 82% on time, 1.1% cancelled

Total trip 10h 20m, scheduled departure to arrival (Tucson is 2 h behind Houston). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection98%The first flight arrived more than 110 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time79%First flight not cancelled (0.3% are) × connection made (98%) × second flight not cancelled (1.1% are) and within 15 minutes (82%).
Total trip10h 20mIAH 14:38 to TUS 23:54, 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.