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

Atlanta → Ontario via Dallas-Fort Worth: arrives on time 26%

  1. 16:16 ATL → 17:49 DFW
    AA 1356 · American · 2h 33m · 41% on time, 0.0% cancelled
  2. 1h 01m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 18:50 DFW → 19:59 ONT
    AA 2236 · American · 3h 09m · 62% on time, 4.2% cancelled

Total trip 6h 43m, scheduled departure to arrival (Ontario is 3 h behind Atlanta). Times are local. Both flew on 30 of the last 56 days.

Makes the connection43%The first flight arrived more than 16 minutes late on 57% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time26%First flight not cancelled (0.0% are) × connection made (43%) × second flight not cancelled (4.2% are) and within 15 minutes (62%).
Total trip6h 43mATL 16:16 to ONT 19:59, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.