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

San Antonio → Houston via Atlanta: arrives on time 65%

  1. 14:40 SAT → 18:13 ATL
    DL 1408 · Delta · 2h 33m · 80% on time, 2.2% cancelled
  2. 2h 08m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:21 ATL → 21:34 IAH
    DL 1284 · Delta · 2h 13m · 73% on time, 2.0% cancelled

Total trip 6h 54m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 83 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 08m layover.
Arrives on time65%First flight not cancelled (2.2% are) × connection made (94%) × second flight not cancelled (2.0% are) and within 15 minutes (73%).
Total trip6h 54mSAT 14:40 to IAH 21:34, 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.