Most delayed flights from RDU: every route ranked

33 regularly flown nonstop routes from Raleigh-Durham International Airport, worst on-time record first (Aug 2025 – Jul 2026). Routes with fewer than 360 flights in the period are listed separately.

#	Destination	On time	Cancelled	Avg delay	Airlines	Flights
1	RDU → DCA Washington, VA	62%	5.2%	31 min	4	2,009
2	RDU → LGA New York, NY	70%	5.5%	24 min	4	2,595
3	RDU → SJU San Juan, PR	71%	1.9%	31 min	3	467
4	RDU → PHL Philadelphia, PA	74%	3.4%	25 min	4	2,604
5	RDU → DAL Dallas, TX	75%	1.2%	14 min	1	422
6	RDU → ORD Chicago, IL	75%	2.9%	26 min	7	3,654
7	RDU → JFK New York, NY	75%	4.7%	19 min	2	2,343
8	RDU → EWR Newark, NJ	76%	3.1%	24 min	3	1,985
9	RDU → MIA Miami, FL	77%	1.7%	23 min	5	2,359
10	RDU → SEA Seattle, WA	77%	1.5%	12 min	2	918
11	RDU → FLL Fort Lauderdale, FL	77%	2.4%	17 min	5	1,353
12	RDU → MCO Orlando, FL	78%	1.7%	19 min	4	2,704
13	RDU → DFW Dallas/Fort Worth, TX	78%	2.7%	20 min	5	2,263
14	RDU → SFO San Francisco, CA	79%	0.5%	16 min	1	886
15	RDU → AUS Austin, TX	79%	0.6%	13 min	1	521
16	RDU → MDW Chicago, IL	79%	2.0%	13 min	1	961
17	RDU → BOS Boston, MA	79%	2.8%	17 min	4	2,827
18	RDU → BNA Nashville, TN	81%	1.4%	12 min	2	2,214
19	RDU → PHX Phoenix, AZ	81%	1.1%	12 min	2	834
20	RDU → STL St. Louis, MO	81%	0.3%	11 min	1	655
21	RDU → DEN Denver, CO	81%	0.9%	14 min	3	1,745
22	RDU → LAX Los Angeles, CA	82%	0.8%	16 min	2	791
23	RDU → CLT Charlotte, NC	82%	1.6%	16 min	3	3,045
24	RDU → LAS Las Vegas, NV	82%	0.8%	9 min	3	613
25	RDU → TPA Tampa, FL	82%	2.2%	12 min	3	1,290
26	RDU → PIT Pittsburgh, PA	83%	1.5%	12 min	2	718
27	RDU → MSP Minneapolis, MN	84%	1.3%	13 min	2	1,228
28	RDU → SLC Salt Lake City, UT	84%	1.3%	11 min	1	383
29	RDU → IAH Houston, TX	85%	1.2%	13 min	3	924
30	RDU → BWI Baltimore, MD	86%	2.2%	9 min	2	1,791
31	RDU → IAD Washington, VA	86%	1.2%	11 min	2	1,301
32	RDU → ATL Atlanta, GA	87%	1.6%	12 min	3	4,630
33	RDU → DTW Detroit, MI	88%	1.5%	10 min	3	1,499

Less frequent routes

Too few flights for a reliable ranking.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.