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

Houston → Tucson via Los Angeles: arrives on time 81%

  1. 07:10 IAH → 08:39 LAX
    DL 1216 · Delta · 3h 29m · 94% on time, 0.5% cancelled
  2. 51m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 09:30 LAX → 11:08 TUS
    DL 3766 · Delta, flown by SkyWest · 1h 39m · 93% on time, 1.6% cancelled

Total trip 5h 59m, scheduled departure to arrival (Tucson is 2 h behind Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 6 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time81%First flight not cancelled (0.5% are) × connection made (90%) × second flight not cancelled (1.6% are) and within 15 minutes (93%).
Total trip5h 59mIAH 07:10 to TUS 11:08, 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.