#1. Airports near Williamsport, MD Hagerstown Regional Airport-Richard A Henson Field (HGR) 9 miles Weekly Flights: 3 Domestic Routes: 2 Delayed Flights: 37% Average Delay (hr): 1¼
#2. Airports near Williamsport, MD Washington Dulles International Airport (IAD) 49 miles Weekly Flights: 1,321 Domestic Routes: 75 Delayed Flights: 15% Average Delay (hr): 1½
#3. Airports near Williamsport, MD Ronald Reagan Washington National Airport (DCA) 66 miles Weekly Flights: 2,548 Domestic Routes: 90 Delayed Flights: 18% Average Delay (hr): 1¼
#4. Airports near Williamsport, MD Baltimore-Washington International Thurgood Marshall Airport (BWI) 68 miles Weekly Flights: 2,053 Domestic Routes: 70 Delayed Flights: 21% Average Delay (hr): 1
#5. Airports near Williamsport, MD Harrisburg International Airport (MDT) 69 miles Weekly Flights: 121 Domestic Routes: 13 Delayed Flights: 16% Average Delay (hr): 1½
#6. Airports near Williamsport, MD Arnold Palmer Regional Airport (LBE) 96 miles Weekly Flights: 21 Domestic Routes: 5 Delayed Flights: 11% Average Delay (hr): 1¾
#7. Airports near Williamsport, MD Charlottesville-Albemarle Airport (CHO) 106 miles Weekly Flights: 107 Domestic Routes: 4 Delayed Flights: 20% Average Delay (hr): 1½
#8. Airports near Williamsport, MD Shenandoah Valley Regional Airport (SHD) 109 miles Weekly Flights: 13 Domestic Routes: 3 Delayed Flights: 17% Average Delay (hr): 2
#9. Airports near Williamsport, MD North Central West Virginia Airport (CKB) 130 miles Weekly Flights: 16 Domestic Routes: 4 Delayed Flights: 19% Average Delay (hr): 2
#10. Airports near Williamsport, MD Philadelphia International Airport (PHL) 138 miles Weekly Flights: 2,249 Domestic Routes: 86 Delayed Flights: 20% Average Delay (hr): 1¼
#11. Airports near Williamsport, MD Pittsburgh International Airport (PIT) 142 miles Weekly Flights: 944 Domestic Routes: 48 Delayed Flights: 15% Average Delay (hr): 1¼
#12. Airports near Williamsport, MD Lehigh Valley International Airport (ABE) 145 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 18% Average Delay (hr): 1½
#13. Airports near Williamsport, MD Richmond International Airport (RIC) 147 miles Weekly Flights: 447 Domestic Routes: 21 Delayed Flights: 20% Average Delay (hr): 1¼
#14. Airports near Williamsport, MD Wilkes-Barre-Scranton International Airport (AVP) 163 miles Weekly Flights: 65 Domestic Routes: 8 Delayed Flights: 16% Average Delay (hr): 1½
#15. Airports near Williamsport, MD Trenton Mercer Airport (TTN) 166 miles Weekly Flights: 50 Domestic Routes: 19 Delayed Flights: 33% Average Delay (hr): 1½
#16. Airports near Williamsport, MD Atlantic City International Airport (ACY) 173 miles Weekly Flights: 63 Domestic Routes: 8 Delayed Flights: 11% Average Delay (hr): 1¾
#17. Airports near Williamsport, MD Lynchburg Regional Airport-Preston Glenn Field (LYH) 174 miles Weekly Flights: 20 Domestic Routes: 1 Delayed Flights: 24% Average Delay (hr): 1¼
#18. Airports near Williamsport, MD Elmira-Corning Regional Airport (ELM) 184 miles Weekly Flights: 6 Domestic Routes: 4 Delayed Flights: 23% Average Delay (hr): 1½
#19. Airports near Williamsport, MD Greenbrier Valley Airport (LWB) 184 miles Weekly Flights: 11 Domestic Routes: 3 Delayed Flights: 23% Average Delay (hr): 2¼
#20. Airports near Williamsport, MD Newport News-Williamsburg International Airport (PHF) 185 miles Weekly Flights: 51 Domestic Routes: 3 Delayed Flights: 19% Average Delay (hr): 1¼