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

Salt Lake City → Dulles via Denver: arrives on time 90%

  1. 18:30 SLC → 20:02 DEN
    DL 1586 · Delta · 1h 34m · 71% on time, 0.0% cancelled
  2. 3h 57m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 23:59 DEN → 05:27 IAD +1 day
    UA 1924 · United · 3h 28m · 94% on time, 0.6% cancelled

Total trip 8h 57m, scheduled departure to arrival (Dulles is 2 h ahead of Salt Lake City). Times are local. Both flew on 52 of the last 56 days.

Makes the connection96%The first flight arrived more than 147 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 57m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.6% are) and within 15 minutes (94%).
Total trip8h 57mSLC 18:30 to IAD 05:27, 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.