#1. Airports near Clayton, DE Philadelphia International Airport (PHL) 46 miles Weekly Flights: 2,249 Domestic Routes: 86 Delayed Flights: 20% Average Delay (hr): 1¼
#2. Airports near Clayton, DE Baltimore-Washington International Thurgood Marshall Airport (BWI) 56 miles Weekly Flights: 2,053 Domestic Routes: 70 Delayed Flights: 21% Average Delay (hr): 1
#3. Airports near Clayton, DE Atlantic City International Airport (ACY) 58 miles Weekly Flights: 63 Domestic Routes: 8 Delayed Flights: 11% Average Delay (hr): 1¾
#4. Airports near Clayton, DE Ronald Reagan Washington National Airport (DCA) 81 miles Weekly Flights: 2,548 Domestic Routes: 90 Delayed Flights: 18% Average Delay (hr): 1¼
#5. Airports near Clayton, DE Trenton Mercer Airport (TTN) 82 miles Weekly Flights: 50 Domestic Routes: 19 Delayed Flights: 33% Average Delay (hr): 1½
#6. Airports near Clayton, DE Harrisburg International Airport (MDT) 87 miles Weekly Flights: 121 Domestic Routes: 13 Delayed Flights: 16% Average Delay (hr): 1½
#7. Airports near Clayton, DE Lehigh Valley International Airport (ABE) 96 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 18% Average Delay (hr): 1½
#8. Airports near Clayton, DE Washington Dulles International Airport (IAD) 101 miles Weekly Flights: 1,321 Domestic Routes: 75 Delayed Flights: 15% Average Delay (hr): 1½
#9. Airports near Clayton, DE Hagerstown Regional Airport-Richard A Henson Field (HGR) 116 miles Weekly Flights: 3 Domestic Routes: 2 Delayed Flights: 37% Average Delay (hr): 1¼
#10. Airports near Clayton, DE Newark Liberty International Airport (EWR) 125 miles Weekly Flights: 2,767 Domestic Routes: 95 Delayed Flights: 24% Average Delay (hr): 1¼
#11. Airports near Clayton, DE John F Kennedy International Airport (JFK) 136 miles Weekly Flights: 2,494 Domestic Routes: 71 Delayed Flights: 19% Average Delay (hr): 1¼
#12. Airports near Clayton, DE Laguardia Airport (LGA) 139 miles Weekly Flights: 3,290 Domestic Routes: 76 Delayed Flights: 21% Average Delay (hr): 1¼
#13. Airports near Clayton, DE Wilkes-Barre-Scranton International Airport (AVP) 143 miles Weekly Flights: 65 Domestic Routes: 8 Delayed Flights: 16% Average Delay (hr): 1½
#14. Airports near Clayton, DE Richmond International Airport (RIC) 153 miles Weekly Flights: 447 Domestic Routes: 21 Delayed Flights: 20% Average Delay (hr): 1¼
#15. Airports near Clayton, DE Newport News-Williamsburg International Airport (PHF) 155 miles Weekly Flights: 51 Domestic Routes: 3 Delayed Flights: 19% Average Delay (hr): 1¼
#16. Airports near Clayton, DE Westchester County Airport (HPN) 160 miles Weekly Flights: 190 Domestic Routes: 10 Delayed Flights: 23% Average Delay (hr): 1½
#17. Airports near Clayton, DE Norfolk International Airport (ORF) 167 miles Weekly Flights: 438 Domestic Routes: 26 Delayed Flights: 19% Average Delay (hr): 1½
#18. Airports near Clayton, DE Long Island MacArthur Airport (ISP) 170 miles Weekly Flights: 118 Domestic Routes: 14 Delayed Flights: 19% Average Delay (hr): 1¼
#19. Airports near Clayton, DE Charlottesville-Albemarle Airport (CHO) 171 miles Weekly Flights: 107 Domestic Routes: 4 Delayed Flights: 20% Average Delay (hr): 1½
#20. Airports near Clayton, DE New York Stewart International Airport (SWF) 174 miles Weekly Flights: 34 Domestic Routes: 8 Delayed Flights: 27% Average Delay (hr): 1½