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

Detroit → Portland via Dulles: arrives on time 78%

  1. 06:00 DTW → 07:34 IAD
    UA 4058 · United, flown by Mesa · 1h 34m · 88% on time, 0.0% cancelled
  2. 46m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 08:20 IAD → 10:07 PWM
    UA 3548 · United, flown by Republic · 1h 47m · 97% on time, 0.0% cancelled

Total trip 4h 07m, scheduled departure to arrival. Times are local. Both flew on 26 of the last 56 days.

Makes the connection81%The first flight arrived more than 1 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (81%) × second flight not cancelled (0.0% are) and within 15 minutes (97%).
Total trip4h 07mDTW 06:00 to PWM 10:07, 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.