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

Phoenix → Dulles via Salt Lake City: arrives on time 78%

  1. 13:20 PHX → 15:58 SLC
    DL 1431 · Delta · 1h 41m · 89% on time, 0.6% cancelled
  2. 1h 32m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 17:30 SLC → 23:30 IAD
    DL 847 · Delta · 4h 00m · 84% on time, 1.6% cancelled

Total trip 7h 10m, scheduled departure to arrival (Dulles is 3 h ahead of Phoenix). Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 47 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time78%First flight not cancelled (0.6% are) × connection made (94%) × second flight not cancelled (1.6% are) and within 15 minutes (84%).
Total trip7h 10mPHX 13:20 to IAD 23:30, 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.