Flight
The closest airport to Kennett is the Philadelphia International Airport. code PHL
Travel Note
You're going to need a car. While Kennett Square (aka "Kennett" is a charming small town, it is, essentially, still rural at heart. You would be hard-pressed to find a taxi. You'd do better with Lyft or Uber, though you might have a bit of a wait. If you're flying in from out of town, it's advisable to rent a car.
Hotel
Hotel
Hotel
Hotel
Hotel