Most Delayed US Flight Routes

Data through July 2026

Routes (minimum 500 flights in 12 months) with the longest average arrival delays across completed flights.

#	Route	Avg delay	On-time
1	JAC → DFW	55 min	67%
2	IAH → VCT	44 min	76%
3	AUS → PHL	42 min	74%
4	DFW → OGG	41 min	70%
5	ASE → ORD	40 min	62%
6	ORD → CMX	39 min	67%
7	FNT → ORD	38 min	68%
8	HPN → DCA	38 min	64%
9	ORD → ASE	37 min	57%
10	PNS → DCA	37 min	73%
11	EGE → DFW	37 min	66%
12	DFW → EGE	36 min	64%
13	CMX → ORD	36 min	69%
14	VCT → IAH	36 min	79%
15	BDL → SJU	36 min	63%
16	ORD → LAF	36 min	68%
17	LAF → ORD	36 min	75%
18	ASE → DFW	36 min	66%
19	MTJ → DFW	35 min	77%
20	RIC → EWR	35 min	66%
21	DDC → DEN	35 min	75%
22	ASE → LAX	35 min	71%
23	GRR → DCA	35 min	71%
24	GRR → DFW	34 min	68%
25	BUF → DCA	34 min	68%

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Based on 14,739,704 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.