BTV → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 1.3% of Patrick Leahy Burlington International Airport (BTV) to Chicago O'Hare International Airport (ORD) flights were cancelled and 25.6% arrived at least 15 minutes late, across 3,330 flights, flown by UA, YX, OO, MQ. Cancellations peak in July.
Check today's live BTV departures →Airport pages: Patrick Leahy Burlington International Airport (BTV) · 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.