Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in February is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : How often are prices changing for this route?
Answer : Flight prices for ORD to ACK change a lot more than most. However, the sooner you book, the better price you tend to get.
Question : Which airline has been on time to Nantucket Memorial Airport (ACK) from O'Hare International Airport (ORD) the most?
Answer : NetJets Aviation holds the best record for flights from ORD to ACK with a 100% on-time rate. Perfection is hard to come by, so hopefully it continues.