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

Houston → Tucson via Salt Lake City: arrives on time 94%

  1. 09:45 IAH → 11:59 SLC
    UA 756 · United · 3h 14m · 81% on time, 0.0% cancelled
  2. 3h 01m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 15:00 SLC → 16:07 TUS
    DL 3717 · Delta, flown by SkyWest · 2h 07m · 94% on time, 0.3% cancelled

Total trip 8h 22m, scheduled departure to arrival (Tucson is 2 h behind Houston). Times are local. Both flew on 21 of the last 56 days.

Makes the connection100%The first flight arrived more than 91 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 01m layover.
Arrives on time94%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (94%).
Total trip8h 22mIAH 09:45 to TUS 16:07, 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.