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

Houston → Tucson via Los Angeles: arrives on time 71%

  1. 16:09 IAH → 17:30 LAX
    DL 1143 · Delta · 3h 21m · 76% on time, 1.3% cancelled
  2. 1h 51m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 19:21 LAX → 21:00 TUS
    DL 3846 · Delta, flown by SkyWest · 1h 39m · 82% on time, 0.0% cancelled

Total trip 6h 51m, scheduled departure to arrival (Tucson is 2 h behind Houston). Times are local. Both flew on 42 of the last 56 days.

Makes the connection87%The first flight arrived more than 66 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 51m layover.
Arrives on time71%First flight not cancelled (1.3% are) × connection made (87%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip6h 51mIAH 16:09 to TUS 21:00, 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.