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

Seattle → San Antonio via Houston: arrives on time 74%

  1. 05:00 SEA → 11:21 IAH
    UA 2748 · United · 4h 21m · 89% on time, 0.0% cancelled
  2. 3h 10m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 14:31 IAH → 15:39 SAT
    UA 1819 · United · 1h 08m · 76% on time, 0.0% cancelled

Total trip 8h 39m, scheduled departure to arrival (San Antonio is 2 h ahead of Seattle). Times are local. Both flew on 37 of the last 56 days.

Makes the connection98%The first flight arrived more than 145 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip8h 39mSEA 05:00 to SAT 15:39, 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.