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

Phoenix → Dulles via Indianapolis: arrives on time 94%

  1. 19:15 PHX → 01:40 IND
    WN 3231 · Southwest · 3h 25m · 33% on time, 0.0% cancelled
  2. 3h 55m layover in Indianapolis (IND) · 90 min minimum on separate tickets
  3. 05:35 IND → 07:19 IAD +1 day
    UA 3997 · United, flown by Mesa · 1h 44m · 97% on time, 0.0% cancelled

Total trip 9h 04m, scheduled departure to arrival (Dulles is 3 h ahead of Phoenix). Times are local. Both flew on 22 of the last 56 days.

Makes the connection98%The first flight arrived more than 145 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 55m layover.
Arrives on time94%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (97%).
Total trip9h 04mPHX 19:15 to IAD 07:19, 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.