Chicago O'Hare International Airport (ORD) serves Chicago; Nantucket Memorial Airport (ACK) serves Nantucket.
The airports are 921 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ORD to ACK.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Jun 19 – Sep 4, 2027.