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

Dulles → Denver via Los Angeles: arrives on time 90%

  1. 15:15 IAD → 17:47 LAX
    UA 684 · United · 5h 32m · 89% on time, 0.0% cancelled
  2. 1h 58m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 19:45 LAX → 23:15 DEN
    UA 2829 · United · 2h 30m · 92% on time, 0.0% cancelled

Total trip 10h 00m, scheduled departure to arrival (Denver is 2 h behind Dulles). Times are local. Both flew on 36 of the last 56 days.

Makes the connection98%The first flight arrived more than 73 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 58m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip10h 00mIAD 15:15 to DEN 23:15, 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.