RAP → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Rapid City Regional Airport (RAP) to Chicago O'Hare International Airport (ORD) flights were cancelled and 25.5% arrived at least 15 minutes late, across 1,421 flights, flown by UA, MQ, OO, YX. Cancellations peak in January.
Check today's live RAP departures →Airport pages: Rapid City Regional Airport (RAP) · 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.