SNA → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 0.8% of John Wayne Orange County International Airport (SNA) to Chicago O'Hare International Airport (ORD) flights were cancelled and 18.3% arrived at least 15 minutes late, across 7,413 flights, flown by UA, AA. Cancellations peak in November.
Check today's live SNA departures →Airport pages: John Wayne Orange County International Airport (SNA) · Chicago O'Hare International Airport (ORD)
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.