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

Ontario → Charlotte via Atlanta: arrives on time 79%

  1. 11:50 ONT → 19:11 ATL
    DL 665 · Delta · 4h 21m · 85% on time, 1.6% cancelled
  2. 3h 30m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:41 ATL → 23:59 CLT
    DL 3177 · Delta · 1h 18m · 84% on time, 4.0% cancelled

Total trip 9h 09m, scheduled departure to arrival (Charlotte is 3 h ahead of Ontario). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 165 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 30m layover.
Arrives on time79%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (4.0% are) and within 15 minutes (84%).
Total trip9h 09mONT 11:50 to CLT 23:59, 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.