tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Dulles → San Antonio via Chicago: arrives on time 79%

  1. 10:31 IAD → 11:53 ORD
    UA 1252 · United · 2h 22m · 92% on time, 0.8% cancelled
  2. 3h 06m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 14:59 ORD → 17:59 SAT
    AA 4176 · American, flown by Envoy · 3h 00m · 80% on time, 1.4% cancelled

Total trip 8h 28m, 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 connection100%The first flight arrived more than 96 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 06m layover.
Arrives on time79%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (1.4% are) and within 15 minutes (80%).
Total trip8h 28mIAD 10:31 to SAT 17:59, 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.