All routes to and from IAD

Washington Dulles International Airport’s own profile links its busiest, most and least reliable routes only. This is the complete set: every directional route touching IAD with enough history to clear FlyerIntel’s publishing bar, July 2023 – June 2026.

Routes from IAD

33 directional routes with IAD as the origin, ordered by flights operated.

Routes from IAD
#	Route	Flights	On time	Score
1	IAD → ATL Atlanta	10,957	80.6%	63
2	IAD → DEN Denver	9,994	81.5%	72
3	IAD → SFO San Francisco	8,273	78.6%	67
4	IAD → LAX Los Angeles	7,574	81.8%	74
5	IAD → SEA Seattle	6,309	79.3%	69
6	IAD → CLT Charlotte	6,072	82.3%	65
7	IAD → MCO Orlando	5,790	78.6%	64
8	IAD → ORD Chicago	5,548	78.7%	69
9	IAD → DFW Dallas–Fort Worth	5,438	77.8%	58
10	IAD → IAH Houston	5,349	81.0%	73
11	IAD → SAN San Diego	4,605	83.3%	77
12	IAD → BOS Boston	4,475	77.6%	59
13	IAD → EWR Newark	4,471	73.6%	43
14	IAD → TPA Tampa	3,832	80.8%	68
15	IAD → DTW Detroit	3,738	80.8%	65
16	IAD → IND Indianapolis	3,549	86.7%	80
17	IAD → AUS Austin	3,235	81.5%	72
18	IAD → RDU Raleigh–Durham	3,201	83.7%	74
19	IAD → LAS Las Vegas	3,088	83.2%	77
20	IAD → PHX Phoenix	3,070	81.6%	74
21	IAD → BNA Nashville	2,929	81.5%	72
22	IAD → CMH Columbus	2,870	84.0%	74
23	IAD → MSP Minneapolis	2,777	84.5%	72
24	IAD → LGA New York	2,730	76.0%	50
25	IAD → PIT Pittsburgh	2,723	85.0%	76
26	IAD → CLE Cleveland	2,511	84.4%	75
27	IAD → FLL Fort Lauderdale	2,395	81.7%	72
28	IAD → JAX Jacksonville	2,387	78.8%	65
29	IAD → CHS Charleston	2,232	88.3%	83
30	IAD → MSY New Orleans	1,961	83.7%	72
31	IAD → MIA Miami	1,713	81.3%	71
32	IAD → RSW Fort Myers	1,481	86.0%	76
33	IAD → JFK New York	1,322	73.4%	45

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026

Routes to IAD

34 directional routes with IAD as the destination, ordered by flights operated.

Routes to IAD
#	Route	Flights	On time	Score
1	ATL → IAD Atlanta	10,941	79.2%	62
2	DEN → IAD Denver	9,987	78.9%	68
3	SFO → IAD San Francisco	8,277	82.0%	75
4	LAX → IAD Los Angeles	7,578	85.5%	83
5	SEA → IAD Seattle	6,313	81.3%	74
6	CLT → IAD Charlotte	6,070	81.4%	66
7	MCO → IAD Orlando	5,793	80.2%	64
8	ORD → IAD Chicago	5,545	76.9%	63
9	DFW → IAD Dallas–Fort Worth	5,443	77.4%	58
10	IAH → IAD Houston	5,351	77.8%	68
11	SAN → IAD San Diego	4,605	85.5%	79
12	BOS → IAD Boston	4,476	83.6%	72
13	EWR → IAD Newark	4,451	74.2%	49
14	TPA → IAD Tampa	3,832	82.5%	69
15	DTW → IAD Detroit	3,763	78.3%	62
16	IND → IAD Indianapolis	3,555	89.0%	85
17	AUS → IAD Austin	3,231	87.9%	81
18	RDU → IAD Raleigh–Durham	3,195	87.1%	80
19	LAS → IAD Las Vegas	3,084	85.2%	79
20	PHX → IAD Phoenix	3,071	85.8%	82
21	BNA → IAD Nashville	2,929	81.1%	69
22	CMH → IAD Columbus	2,884	87.6%	81
23	MSP → IAD Minneapolis	2,775	82.3%	77
24	LGA → IAD New York	2,729	80.1%	52
25	PIT → IAD Pittsburgh	2,718	88.9%	88
26	CLE → IAD Cleveland	2,508	88.7%	82
27	JAX → IAD Jacksonville	2,407	84.6%	72
28	FLL → IAD Fort Lauderdale	2,395	86.5%	81
29	CHS → IAD Charleston	2,228	88.4%	80
30	SAT → IAD San Antonio	1,966	91.2%	87
31	MIA → IAD Miami	1,714	82.2%	69
32	SLC → IAD Salt Lake City	1,638	85.7%	78
33	RSW → IAD Fort Myers	1,482	88.7%	81
34	JFK → IAD New York	1,323	81.1%	65

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026

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Analysis last recomputed September 15, 2026