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

Seattle → Raleigh/Durham via Salt Lake City: arrives on time 68%

  1. 13:30 SEA → 16:40 SLC
    DL 1120 · Delta · 2h 10m · 83% on time, 0.3% cancelled
  2. 57m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 17:37 SLC → 23:43 RDU
    DL 1409 · Delta · 4h 06m · 86% on time, 2.3% cancelled

Total trip 7h 13m, scheduled departure to arrival (Raleigh/Durham is 3 h ahead of Seattle). Times are local. Both flew on 56 of the last 56 days.

Makes the connection81%The first flight arrived more than 12 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time68%First flight not cancelled (0.3% are) × connection made (81%) × second flight not cancelled (2.3% are) and within 15 minutes (86%).
Total trip7h 13mSEA 13:30 to RDU 23:43, 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.