Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → Houston via San Francisco: arrives on time 84%
-
05:15 SEA → 07:35 SFOUA 5676 · United, flown by SkyWest · 2h 20m · 87% on time, 0.7% cancelled
-
1h 20m layover in San Francisco (SFO) · 45 min minimum on one ticket
-
08:55 SFO → 15:07 IAHUA 2498 · United · 4h 12m · 89% on time, 0.0% cancelled
Total trip 7h 52m, scheduled departure to arrival (Houston is 2 h ahead of Seattle). Times are local. Both flew on 27 of the last 56 days.
Makes the connection96%The first flight arrived more than 35 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time84%First flight not cancelled (0.7% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip7h 52mSEA 05:15 to IAH 15:07, 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.