#1. Airports near Markham, WA Seattle-Tacoma International Airport (SEA) 87 miles Weekly Flights: 2,692 Domestic Routes: 82 Delayed Flights: 16% Average Delay (hr): 1
#2. Airports near Markham, WA Portland International Airport (PDX) 113 miles Weekly Flights: 1,213 Domestic Routes: 56 Delayed Flights: 13% Average Delay (hr): 1
#3. Airports near Markham, WA Bellingham International Airport (BLI) 146 miles Weekly Flights: 43 Domestic Routes: 11 Delayed Flights: 10% Average Delay (hr): 1¼
#4. Airports near Markham, WA Mahlon Sweet Field (EUG) 196 miles Weekly Flights: 79 Domestic Routes: 10 Delayed Flights: 18% Average Delay (hr): 1¼
#5. Airports near Markham, WA Roberts Field (RDM) 229 miles Weekly Flights: 73 Domestic Routes: 7 Delayed Flights: 17% Average Delay (hr): 1½
#6. Airports near Markham, WA Tri-Cities Airport (PSC) 235 miles Weekly Flights: 56 Domestic Routes: 8 Delayed Flights: 14% Average Delay (hr): 1½
#7. Airports near Markham, WA Southwest Oregon Regional Airport (OTH) 242 miles Weekly Flights: 7 Domestic Routes: 2 Delayed Flights: 35% Average Delay (hr): 1½
#8. Airports near Markham, WA Spokane International Airport (GEG) 306 miles Weekly Flights: 237 Domestic Routes: 17 Delayed Flights: 13% Average Delay (hr): 1
#9. Airports near Markham, WA Rogue Valley International-Medford Airport (MFR) 318 miles Weekly Flights: 91 Domestic Routes: 9 Delayed Flights: 21% Average Delay (hr): 1½
#10. Airports near Markham, WA Lewiston-Nez Perce County Airport (LWS) 333 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1½
#11. Airports near Markham, WA California Redwood Coast-Humboldt County Airport (ACV) 410 miles Weekly Flights: 28 Domestic Routes: 2 Delayed Flights: 21% Average Delay (hr): 1½
#12. Airports near Markham, WA Boise Air Terminal-Gowen Field (BOI) 443 miles Weekly Flights: 369 Domestic Routes: 20 Delayed Flights: 13% Average Delay (hr): 1¼
#13. Airports near Markham, WA Redding Municipal Airport (RDD) 451 miles Weekly Flights: 22 Domestic Routes: 1 Delayed Flights: 22% Average Delay (hr): 1½
#14. Airports near Markham, WA Missoula International Airport (MSO) 467 miles Weekly Flights: 66 Domestic Routes: 13 Delayed Flights: 13% Average Delay (hr): 1¼
#15. Airports near Markham, WA Friedman Memorial Airport (SUN) 527 miles Weekly Flights: 24 Domestic Routes: 5 Delayed Flights: 13% Average Delay (hr): 1¾
#16. Airports near Markham, WA Bert Mooney Airport (BTM) 551 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 7% Average Delay (hr): 2
#17. Airports near Markham, WA Reno-Tahoe International Airport (RNO) 554 miles Weekly Flights: 348 Domestic Routes: 22 Delayed Flights: 18% Average Delay (hr): 1
#18. Airports near Markham, WA Joslin Field-Magic Valley Regional Airport (TWF) 558 miles Weekly Flights: 24 Domestic Routes: 6 Delayed Flights: 10% Average Delay (hr): 1
#19. Airports near Markham, WA Helena Regional Airport (HLN) 568 miles Weekly Flights: 35 Domestic Routes: 3 Delayed Flights: 6% Average Delay (hr): 1½
#20. Airports near Markham, WA Sacramento International Airport (SMF) 581 miles Weekly Flights: 906 Domestic Routes: 36 Delayed Flights: 15% Average Delay (hr): 1