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

Dulles → New York via Portland: arrives on time 79%

  1. 08:20 IAD → 10:07 PWM
    UA 3548 · United, flown by Republic · 1h 47m · 97% on time, 0.0% cancelled
  2. 3h 18m layover in Portland (PWM) · 90 min minimum on separate tickets
  3. 13:25 PWM → 15:00 LGA
    AA 2931 · American · 1h 35m · 82% on time, 2.0% cancelled

Total trip 6h 40m, scheduled departure to arrival. Times are local. Both flew on 30 of the last 56 days.

Makes the connection99%The first flight arrived more than 108 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 18m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (2.0% are) and within 15 minutes (82%).
Total trip6h 40mIAD 08:20 to LGA 15:00, 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.