Worst US Airports for Delays

US airports with the most flight delays.

Rank	Name	On-Time	Flights	Score
#1	CDB — Cold Bay, AK	44.7%	262	F
#2	MMH — Mammoth Lakes, CA	55.3%	754	F
#3	ILG — Wilmington, DE	57.6%	165	F
#4	HTS — Ashland, WV	63.2%	3,463	F
#5	HGR — Hagerstown, MD	64.9%	1,557	F
#6	OGD — Ogden, UT	65.0%	326	F
#7	ADK — Adak Island, AK	65.1%	714	F
#8	USA — CONCORD, NC	65.2%	6,645	F
#9	ASE — Aspen, CO	65.7%	44,368	F
#10	SCK — Stockton, CA	65.9%	4,525	F
#11	LCK — Columbus, OH	67.2%	7,254	F
#12	HYA — Hyannis, MA	67.5%	1,204	F
#13	IAG — Niagara Falls, NY	69.1%	3,290	F
#14	SWF — Newburgh/Poughkeepsie, NY	69.2%	5,162	F
#15	BLV — Belleville, IL	69.4%	7,894	F
#16	SMX — Santa Maria, CA	70.5%	1,204	D
#17	BET — Bethel, AK	70.6%	4,790	D
#18	OWB — Owensboro, KY	70.6%	425	D
#19	BFM — Mobile, AL	70.7%	205	D
#20	PSM — Portsmouth, NH	71.4%	2,584	D
#21	ART — Watertown, NY	71.4%	189	D
#22	MVY — Martha's Vineyard, MA	71.5%	6,192	D
#23	BQN — Aguadilla, PR	71.8%	14,108	D
#24	BRW — Barrow, AK	72.5%	2,886	D
#25	ACK — Nantucket, MA	72.7%	9,735	D
#26	TTN — Trenton, NJ	72.8%	13,322	D
#27	RFD — Rockford, IL	72.9%	5,376	D
#28	ORH — Worcester, MA	73.0%	7,585	D
#29	PBG — Plattsburgh, NY	73.3%	5,172	D
#30	DLG — Dillingham, AK	73.5%	1,515	D
#31	SFB — Sanford, FL	73.9%	65,918	D
#32	EGE — Eagle, CO	74.1%	20,095	D
#33	STC — St. Cloud, MN	74.2%	944	D
#34	PSE — Ponce, PR	74.3%	4,725	D
#35	COD — Cody, WY	74.4%	3,889	D
#36	HDN — Hayden, CO	74.5%	14,094	D
#37	EWR — Newark, NJ	74.7%	792,662	D
#38	BIH — Bishop, CA	74.8%	1,153	D
#39	CKB — Clarksburg/Fairmont, WV	74.9%	4,059	D
#40	DFW — Dallas/Fort Worth, TX	75.2%	1,955,121	C
#41	MIA — Miami, FL	75.3%	651,992	C
#42	COU — Columbia, MO	75.3%	11,847	C
#43	MCO — Orlando, FL	75.4%	977,267	C
#44	FLL — Fort Lauderdale, FL	75.4%	587,053	C
#45	PPG — Pago Pago, TT	75.4%	601	C
#46	PVU — Provo, UT	75.5%	10,572	C
#47	AKN — King Salmon, AK	75.6%	1,786	C
#48	MGW — Morgantown, WV	75.6%	704	C
#49	CMX — Hancock/Houghton, MI	75.7%	4,960	C
#50	OTH — North Bend/Coos Bay, OR	75.8%	2,502	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.