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

San Antonio → Washington via Houston: arrives on time 69%

  1. 09:40 SAT → 10:42 IAH
    UA 753 · United · 1h 02m · 70% on time, 0.0% cancelled
  2. 3h 38m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 14:20 IAH → 18:31 DCA
    UA 625 · United · 3h 11m · 69% on time, 0.8% cancelled

Total trip 7h 51m, scheduled departure to arrival (Washington is 1 h ahead of San Antonio). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection100%The first flight arrived more than 173 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 38m layover.
Arrives on time69%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (69%).
Total trip7h 51mSAT 09:40 to DCA 18:31, 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.