Worst US Airports for Delays

US airports with the most flight delays.

RankNameOn-TimeScore
#1CDB — Cold Bay, AK44.7%F
#2MMH — Mammoth Lakes, CA55.3%F
#3ILG — Wilmington, DE57.6%F
#4HTS — Ashland, WV63.2%F
#5HGR — Hagerstown, MD64.9%F
#6OGD — Ogden, UT65.0%F
#7ADK — Adak Island, AK65.1%F
#8USA — CONCORD, NC65.2%F
#9ASE — Aspen, CO65.7%F
#10SCK — Stockton, CA65.9%F
#11LCK — Columbus, OH67.2%F
#12HYA — Hyannis, MA67.5%F
#13IAG — Niagara Falls, NY69.1%F
#14SWF — Newburgh/Poughkeepsie, NY69.2%F
#15BLV — Belleville, IL69.4%F
#16SMX — Santa Maria, CA70.5%D
#17BET — Bethel, AK70.6%D
#18OWB — Owensboro, KY70.6%D
#19BFM — Mobile, AL70.7%D
#20PSM — Portsmouth, NH71.4%D
#21ART — Watertown, NY71.4%D
#22MVY — Martha's Vineyard, MA71.5%D
#23BQN — Aguadilla, PR71.8%D
#24BRW — Barrow, AK72.5%D
#25ACK — Nantucket, MA72.7%D
#26TTN — Trenton, NJ72.8%D
#27RFD — Rockford, IL72.9%D
#28ORH — Worcester, MA73.0%D
#29PBG — Plattsburgh, NY73.3%D
#30DLG — Dillingham, AK73.5%D
#31SFB — Sanford, FL73.9%D
#32EGE — Eagle, CO74.1%D
#33STC — St. Cloud, MN74.2%D
#34PSE — Ponce, PR74.3%D
#35COD — Cody, WY74.4%D
#36HDN — Hayden, CO74.5%D
#37EWR — Newark, NJ74.7%D
#38BIH — Bishop, CA74.8%D
#39CKB — Clarksburg/Fairmont, WV74.9%D
#40DFW — Dallas/Fort Worth, TX75.2%C
#41MIA — Miami, FL75.3%C
#42COU — Columbia, MO75.3%C
#43MCO — Orlando, FL75.4%C
#44FLL — Fort Lauderdale, FL75.4%C
#45PPG — Pago Pago, TT75.4%C
#46PVU — Provo, UT75.5%C
#47AKN — King Salmon, AK75.6%C
#48MGW — Morgantown, WV75.6%C
#49CMX — Hancock/Houghton, MI75.7%C
#50OTH — North Bend/Coos Bay, OR75.8%C

Data source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.