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

Chicago → San Antonio via Atlanta: arrives on time 66%

  1. 06:00 MDW → 08:55 ATL
    DL 1285 · Delta · 1h 55m · 90% on time, 2.7% cancelled
  2. 47m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:42 ATL → 11:10 SAT
    DL 1121 · Delta · 2h 28m · 83% on time, 1.6% cancelled

Total trip 5h 10m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection84%The first flight arrived more than 2 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time66%First flight not cancelled (2.7% are) × connection made (84%) × second flight not cancelled (1.6% are) and within 15 minutes (83%).
Total trip5h 10mMDW 06:00 to SAT 11:10, 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.