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

Seattle → Raleigh/Durham via Detroit: arrives on time 72%

  1. 11:25 SEA → 18:41 DTW
    DL 1706 · Delta · 4h 16m · 79% on time, 1.3% cancelled
  2. 2h 59m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 21:40 DTW → 23:28 RDU
    DL 2839 · Delta · 1h 48m · 75% on time, 1.4% cancelled

Total trip 9h 03m, 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 connection98%The first flight arrived more than 134 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time72%First flight not cancelled (1.3% are) × connection made (98%) × second flight not cancelled (1.4% are) and within 15 minutes (75%).
Total trip9h 03mSEA 11:25 to RDU 23:28, 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.