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

Tucson → Houston via Phoenix: arrives on time 79%

  1. 14:25 TUS → 15:15 PHX
    WN 4085 · Southwest · 50m · 81% on time, 0.0% cancelled
  2. 3h 32m layover in Phoenix (PHX) · 90 min minimum on separate tickets
  3. 18:47 PHX → 23:30 IAH
    UA 1885 · United · 2h 43m · 80% on time, 1.1% cancelled

Total trip 7h 05m, scheduled departure to arrival (Houston is 2 h ahead of Tucson). Times are local. Both flew on 22 of the last 56 days.

Makes the connection100%The first flight arrived more than 122 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 32m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.1% are) and within 15 minutes (80%).
Total trip7h 05mTUS 14:25 to IAH 23:30, 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.