Most delayed flights from MSY: every route ranked

33 regularly flown nonstop routes from Louis Armstrong New Orleans 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	MSY → BOS Boston, MA	63%	2.1%	31 min	4	853
2	MSY → DCA Washington, VA	71%	3.0%	27 min	4	1,948
3	MSY → LGA New York, NY	71%	3.7%	26 min	5	1,420
4	MSY → SEA Seattle, WA	72%	0.8%	17 min	2	626
5	MSY → DFW Dallas/Fort Worth, TX	73%	3.2%	27 min	5	2,808
6	MSY → FLL Fort Lauderdale, FL	74%	2.3%	18 min	3	1,412
7	MSY → MDW Chicago, IL	75%	1.2%	15 min	1	1,014
8	MSY → SFO San Francisco, CA	76%	0.6%	18 min	2	524
9	MSY → HOU Houston, TX	76%	0.6%	13 min	1	2,297
10	MSY → DAL Dallas, TX	77%	1.1%	15 min	1	2,287
11	MSY → TPA Tampa, FL	77%	1.0%	15 min	3	1,063
12	MSY → MCO Orlando, FL	78%	1.2%	15 min	3	2,243
13	MSY → BNA Nashville, TN	78%	0.6%	12 min	2	1,483
14	MSY → AUS Austin, TX	78%	0.4%	14 min	3	1,999
15	MSY → ORD Chicago, IL	78%	2.5%	20 min	7	2,401
16	MSY → LAS Las Vegas, NV	79%	0.1%	13 min	3	847
17	MSY → PHX Phoenix, AZ	79%	0.4%	17 min	4	934
18	MSY → JFK New York, NY	79%	5.2%	18 min	3	1,142
19	MSY → LAX Los Angeles, CA	79%	0.5%	16 min	3	1,457
20	MSY → MIA Miami, FL	80%	1.2%	18 min	5	1,522
21	MSY → PHL Philadelphia, PA	80%	2.8%	27 min	4	1,131
22	MSY → DEN Denver, CO	80%	0.4%	13 min	3	2,277
23	MSY → MCI Kansas City, MO	80%	0.3%	13 min	1	364
24	MSY → BWI Baltimore, MD	81%	1.1%	12 min	3	1,157
25	MSY → STL St. Louis, MO	82%	0.4%	10 min	1	732
26	MSY → CLT Charlotte, NC	82%	1.3%	19 min	5	1,712
27	MSY → ATL Atlanta, GA	82%	1.5%	13 min	5	4,028
28	MSY → IAH Houston, TX	83%	0.4%	14 min	4	2,929
29	MSY → DTW Detroit, MI	83%	1.6%	15 min	3	810
30	MSY → MSP Minneapolis, MN	83%	2.5%	16 min	1	440
31	MSY → EWR Newark, NJ	85%	2.4%	13 min	4	1,228
32	MSY → SLC Salt Lake City, UT	91%	0.2%	9 min	1	455
33	MSY → IAD Washington, VA	92%	0.6%	8 min	3	631

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.