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

Dulles → San Antonio via Atlanta: arrives on time 72%

  1. 10:21 IAD → 12:05 ATL
    DL 1324 · Delta · 1h 48m · 85% on time, 4.3% cancelled
  2. 3h 44m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:49 ATL → 17:22 SAT
    DL 1465 · Delta · 2h 33m · 79% on time, 1.9% cancelled

Total trip 8h 01m, scheduled departure to arrival (San Antonio is 1 h behind Dulles). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 179 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 44m layover.
Arrives on time72%First flight not cancelled (4.3% are) × connection made (98%) × second flight not cancelled (1.9% are) and within 15 minutes (79%).
Total trip8h 01mIAD 10:21 to SAT 17:22, 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.