ONT → DAL: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Ontario International Airport (ONT) to Dallas Love Field (DAL) flights were cancelled and 17.2% arrived at least 15 minutes late, across 1,269 flights, flown by WN. Cancellations peak in April.
Check today's live ONT departures →Airport pages: Ontario International Airport (ONT) · Dallas Love Field (DAL)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.