PHL → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Philadelphia International Airport (PHL) to Chicago O'Hare International Airport (ORD) flights were cancelled and 21.9% arrived at least 15 minutes late, across 14,636 flights, flown by AA, UA, F9, YX, OO, NK. Cancellations peak in July.
Check today's live PHL departures →Airport pages: Philadelphia International Airport (PHL) · 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.