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

Tucson → Houston via Los Angeles: arrives on time 85%

  1. 06:20 TUS → 08:04 LAX
    DL 3502 · Delta, flown by SkyWest · 1h 44m · 94% on time, 0.0% cancelled
  2. 2h 06m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 10:10 LAX → 15:40 IAH
    UA 277 · United · 3h 30m · 88% on time, 0.0% cancelled

Total trip 7h 20m, scheduled departure to arrival (Houston is 2 h ahead of Tucson). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 36 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 06m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 20mTUS 06:20 to IAH 15:40, 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.