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

Dulles → Salt Lake City via Atlanta: arrives on time 59%

  1. 12:37 IAD → 14:34 ATL
    DL 1444 · Delta · 1h 56m · 83% on time, 3.6% cancelled
  2. 50m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:24 ATL → 17:24 SLC
    DL 526 · Delta · 4h 00m · 82% on time, 0.3% cancelled

Total trip 6h 47m, 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 connection75%The first flight arrived more than 5 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time59%First flight not cancelled (3.6% are) × connection made (75%) × second flight not cancelled (0.3% are) and within 15 minutes (82%).
Total trip6h 47mIAD 12:37 to SLC 17:24, 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.