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

Salt Lake City → Dulles via Seattle: arrives on time 92%

  1. 07:50 SLC → 09:05 SEA
    DL 2874 · Delta · 2h 15m · 93% on time, 0.3% cancelled
  2. 3h 55m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 13:00 SEA → 21:06 IAD
    UA 2131 · United · 5h 06m · 93% on time, 0.0% cancelled

Total trip 11h 16m, scheduled departure to arrival (Dulles is 2 h ahead of Salt Lake City). Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 145 minutes late on <1% of the days it flew: too late for the 90-minute minimum connection on a 3h 55m layover.
Arrives on time92%First flight not cancelled (0.3% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip11h 16mSLC 07:50 to IAD 21:06, 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.