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

Ontario → West Palm Beach via Atlanta: arrives on time 62%

  1. 11:50 ONT → 19:11 ATL
    DL 665 · Delta · 4h 21m · 85% on time, 1.6% cancelled
  2. 1h 19m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:30 ATL → 22:23 PBI
    DL 1606 · Delta · 1h 53m · 70% on time, 1.1% cancelled

Total trip 7h 33m, scheduled departure to arrival (West Palm Beach is 3 h ahead of Ontario). Times are local. Both flew on 56 of the last 56 days.

Makes the connection91%The first flight arrived more than 34 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time62%First flight not cancelled (1.6% are) × connection made (91%) × second flight not cancelled (1.1% are) and within 15 minutes (70%).
Total trip7h 33mONT 11:50 to PBI 22:23, 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.