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

Austin → Dulles via Phoenix: arrives on time 86%

  1. 06:40 AUS → 07:00 PHX
    WN 374 · Southwest · 2h 20m · 96% on time, 2.0% cancelled
  2. 1h 50m layover in Phoenix (PHX) · 90 min minimum on separate tickets
  3. 08:50 PHX → 16:17 IAD
    UA 1873 · United · 4h 27m · 92% on time, 0.6% cancelled

Total trip 8h 37m, scheduled departure to arrival (Dulles is 1 h ahead of Austin). Times are local. Both flew on 40 of the last 56 days.

Makes the connection97%The first flight arrived more than 20 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 1h 50m layover.
Arrives on time86%First flight not cancelled (2.0% are) × connection made (97%) × second flight not cancelled (0.6% are) and within 15 minutes (92%).
Total trip8h 37mAUS 06:40 to IAD 16:17, 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.