GRR → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 2.0% of Gerald R. Ford International Airport (GRR) to Chicago O'Hare International Airport (ORD) flights were cancelled and 24.6% arrived at least 15 minutes late, across 9,953 flights, flown by UA, OO, YX, MQ, AA, OH. Cancellations peak in January.
Check today's live GRR departures →Airport pages: Gerald R. Ford International Airport (GRR) · 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.