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

Dulles → Long Beach via Denver: arrives on time 55%

  1. 12:48 IAD → 14:42 DEN
    UA 1587 · United · 3h 54m · 92% on time, 0.3% cancelled
  2. 3h 33m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 18:15 DEN → 20:00 LGB
    WN 1037 · Southwest · 2h 40m · 56% on time, 0.0% cancelled

Total trip 10h 07m, scheduled departure to arrival (Long Beach is 3 h behind Dulles). Times are local. Both flew on 32 of the last 56 days.

Makes the connection99%The first flight arrived more than 123 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 33m layover.
Arrives on time55%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (56%).
Total trip10h 07mIAD 12:48 to LGB 20:00, 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.