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

Ontario → Baltimore via Seattle: arrives on time 78%

  1. 17:26 ONT → 20:06 SEA
    AS 575 · Alaska · 2h 40m · 61% on time, 2.2% cancelled
  2. 1h 30m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 21:36 SEA → 05:41 BWI +1 day
    AS 781 · Alaska · 5h 05m · 90% on time, 0.0% cancelled

Total trip 9h 15m, scheduled departure to arrival (Baltimore is 3 h ahead of Ontario). Times are local. Both flew on 45 of the last 56 days.

Makes the connection89%The first flight arrived more than 45 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time78%First flight not cancelled (2.2% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip9h 15mONT 17:26 to BWI 05:41, 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.