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

Houston → Philadelphia via Salt Lake City: arrives on time 79%

  1. 07:35 IAH → 09:51 SLC
    DL 1583 · Delta · 3h 16m · 86% on time, 0.3% cancelled
  2. 1h 29m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 11:20 SLC → 17:39 PHL
    DL 2022 · Delta · 4h 20m · 86% on time, 0.3% cancelled

Total trip 9h 05m, scheduled departure to arrival (Philadelphia is 1 h ahead of Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 44 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 29m layover.
Arrives on time79%First flight not cancelled (0.3% are) × connection made (93%) × second flight not cancelled (0.3% are) and within 15 minutes (86%).
Total trip9h 05mIAH 07:35 to PHL 17:39, 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.