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

Denver → Pittsburgh via Dulles: arrives on time 87%

  1. 23:59 DEN → 05:27 IAD
    UA 1924 · United · 3h 28m · 94% on time, 0.6% cancelled
  2. 3h 03m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 08:30 IAD → 09:40 PIT +1 day
    UA 6119 · United, flown by Mesa · 1h 10m · 88% on time, 0.0% cancelled

Total trip 7h 41m, scheduled departure to arrival (Pittsburgh is 2 h ahead of Denver). Times are local. Both flew on 54 of the last 56 days.

Makes the connection100%The first flight arrived more than 138 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 03m layover.
Arrives on time87%First flight not cancelled (0.6% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 41mDEN 23:59 to PIT 09:40, 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.