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

Dulles → San Antonio via Atlanta: arrives on time 78%

  1. 08:27 IAD → 10:17 ATL
    DL 3080 · Delta · 1h 48m · 83% on time, 1.5% cancelled
  2. 1h 58m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:15 ATL → 13:38 SAT
    DL 1408 · Delta · 2h 26m · 86% on time, 1.9% cancelled

Total trip 6h 14m, scheduled departure to arrival (San Antonio is 1 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 73 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 58m layover.
Arrives on time78%First flight not cancelled (1.5% are) × connection made (94%) × second flight not cancelled (1.9% are) and within 15 minutes (86%).
Total trip6h 14mIAD 08:27 to SAT 13:38, 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.