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

Dulles → San Francisco via Salt Lake City: arrives on time 58%

  1. 07:15 IAD → 09:52 SLC
    DL 432 · Delta · 4h 37m · 85% on time, 1.6% cancelled
  2. 1h 08m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 11:00 SLC → 12:08 SFO
    DL 902 · Delta · 2h 08m · 66% on time, 0.3% cancelled

Total trip 7h 53m, scheduled departure to arrival (San Francisco is 3 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 23 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time58%First flight not cancelled (1.6% are) × connection made (90%) × second flight not cancelled (0.3% are) and within 15 minutes (66%).
Total trip7h 53mIAD 07:15 to SFO 12:08, 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.