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

Ontario → Baltimore via Denver: arrives on time 46%

  1. 13:18 ONT → 16:38 DEN
    UA 1263 · United · 2h 20m · 84% on time, 0.5% cancelled
  2. 1h 15m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 17:53 DEN → 23:30 BWI
    UA 1646 · United · 3h 37m · 51% on time, 0.0% cancelled

Total trip 7h 12m, scheduled departure to arrival (Baltimore is 3 h ahead of Ontario). Times are local. Both flew on 36 of the last 56 days.

Makes the connection90%The first flight arrived more than 30 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time46%First flight not cancelled (0.5% are) × connection made (90%) × second flight not cancelled (0.0% are) and within 15 minutes (51%).
Total trip7h 12mONT 13:18 to BWI 23:30, 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.