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

Houston → Seattle via Salt Lake City: arrives on time 82%

  1. 19:01 IAH → 21:15 SLC
    DL 1299 · Delta · 3h 14m · 79% on time, 0.0% cancelled
  2. 1h 30m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 22:45 SLC → 23:59 SEA
    DL 2998 · Delta · 2h 14m · 91% on time, 0.0% cancelled

Total trip 6h 58m, scheduled departure to arrival (Seattle is 2 h behind Houston). Times are local. Both flew on 38 of the last 56 days.

Makes the connection90%The first flight arrived more than 45 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (90%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip6h 58mIAH 19:01 to SEA 23:59, 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.