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

Dulles → Denver via Indianapolis: arrives on time 77%

  1. 12:35 IAD → 14:24 IND
    UA 3543 · United, flown by Republic · 1h 49m · 84% on time, 0.4% cancelled
  2. 1h 13m layover in Indianapolis (IND) · 45 min minimum on one ticket
  3. 15:37 IND → 16:28 DEN
    UA 377 · United · 2h 51m · 85% on time, 0.0% cancelled

Total trip 5h 53m, scheduled departure to arrival (Denver is 2 h behind Dulles). Times are local. Both flew on 16 of the last 56 days, too few to list among the best connections.

Makes the connection90%The first flight arrived more than 28 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time77%First flight not cancelled (0.4% are) × connection made (90%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip5h 53mIAD 12:35 to DEN 16:28, 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.