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

Baltimore → Ontario via Atlanta: arrives on time 78%

  1. 05:40 BWI → 07:31 ATL
    DL 2950 · Delta · 1h 51m · 94% on time, 3.3% cancelled
  2. 1h 44m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:15 ATL → 10:40 ONT
    DL 665 · Delta · 4h 25m · 85% on time, 2.5% cancelled

Total trip 8h 00m, scheduled departure to arrival (Ontario is 3 h behind Baltimore). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 59 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 44m layover.
Arrives on time78%First flight not cancelled (3.3% are) × connection made (97%) × second flight not cancelled (2.5% are) and within 15 minutes (85%).
Total trip8h 00mBWI 05:40 to ONT 10:40, 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.