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

Ontario → Baltimore via Seattle: arrives on time 84%

  1. 16:04 ONT → 18:58 SEA
    F9 2275 · Frontier · 2h 54m · 80% on time, 1.0% cancelled
  2. 2h 38m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 21:36 SEA → 05:41 BWI +1 day
    AS 781 · Alaska · 5h 05m · 90% on time, 0.0% cancelled

Total trip 10h 37m, scheduled departure to arrival (Baltimore is 3 h ahead of Ontario). Times are local. Both flew on 51 of the last 56 days.

Makes the connection94%The first flight arrived more than 68 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 38m layover.
Arrives on time84%First flight not cancelled (1.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip10h 37mONT 16:04 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.