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

Las Vegas → Dulles via Seattle: arrives on time 80%

  1. 17:48 LAS → 20:40 SEA
    AS 552 · Alaska · 2h 52m · 83% on time, 1.1% cancelled
  2. 2h 03m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 22:43 SEA → 06:39 IAD +1 day
    AS 367 · Alaska · 4h 56m · 84% on time, 0.0% cancelled

Total trip 9h 51m, scheduled departure to arrival (Dulles is 3 h ahead of Las Vegas). Times are local. Both flew on 4 of the last 56 days, too few to list among the best connections.

Makes the connection96%The first flight arrived more than 78 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 03m layover.
Arrives on time80%First flight not cancelled (1.1% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip9h 51mLAS 17:48 to IAD 06:39, 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.