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

San Antonio → San Francisco via Houston: arrives on time 57%

  1. 14:15 SAT → 15:27 IAH
    UA 6281 · United, flown by Mesa · 1h 12m · 80% on time, 0.0% cancelled
  2. 58m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 16:25 IAH → 18:30 SFO
    UA 382 · United · 4h 05m · 73% on time, 0.6% cancelled

Total trip 6h 15m, scheduled departure to arrival (San Francisco is 2 h behind San Antonio). Times are local. Both flew on 55 of the last 56 days.

Makes the connection79%The first flight arrived more than 13 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (79%) × second flight not cancelled (0.6% are) and within 15 minutes (73%).
Total trip6h 15mSAT 14:15 to SFO 18:30, 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.