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

Dulles → Salt Lake City via Denver: arrives on time 82%

  1. 10:13 IAD → 12:05 DEN
    UA 1865 · United · 3h 52m · 93% on time, 0.0% cancelled
  2. 1h 35m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 13:40 DEN → 15:13 SLC
    UA 1840 · United · 1h 33m · 84% on time, 0.0% cancelled

Total trip 7h 00m, scheduled departure to arrival (Salt Lake City is 2 h behind Dulles). Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 50 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 35m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip7h 00mIAD 10:13 to SLC 15:13, 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.