Most delayed flights from MCI: every route ranked

32 regularly flown nonstop routes from Kansas City 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	MCI → SFO San Francisco, CA	72%	0.8%	24 min	2	365
2	MCI → BOS Boston, MA	73%	2.8%	27 min	3	646
3	MCI → FLL Fort Lauderdale, FL	74%	2.0%	14 min	2	551
4	MCI → DCA Washington, VA	75%	3.3%	20 min	5	1,927
5	MCI → SAN San Diego, CA	75%	0.3%	12 min	1	385
6	MCI → ORD Chicago, IL	76%	2.9%	25 min	6	4,197
7	MCI → DFW Dallas/Fort Worth, TX	77%	2.9%	22 min	4	2,525
8	MCI → LGA New York, NY	77%	4.5%	20 min	4	1,822
9	MCI → MSY New Orleans, LA	77%	0.3%	13 min	1	364
10	MCI → DEN Denver, CO	77%	0.5%	15 min	4	4,327
11	MCI → TPA Tampa, FL	78%	0.3%	13 min	2	672
12	MCI → MCO Orlando, FL	78%	1.1%	14 min	3	1,554
13	MCI → PHX Phoenix, AZ	79%	0.6%	15 min	5	2,474
14	MCI → MDW Chicago, IL	80%	1.1%	11 min	1	2,107
15	MCI → DAL Dallas, TX	81%	1.1%	12 min	1	2,032
16	MCI → AUS Austin, TX	81%	0.4%	13 min	2	982
17	MCI → LAS Las Vegas, NV	81%	0.5%	10 min	4	2,008
18	MCI → BNA Nashville, TN	81%	0.7%	11 min	2	1,374
19	MCI → CLT Charlotte, NC	82%	2.3%	18 min	3	1,194
20	MCI → MSP Minneapolis, MN	82%	1.4%	16 min	2	1,053
21	MCI → PHL Philadelphia, PA	82%	3.8%	21 min	3	906
22	MCI → LAX Los Angeles, CA	82%	0.5%	11 min	4	1,313
23	MCI → HOU Houston, TX	83%	0.3%	9 min	1	1,001
24	MCI → BWI Baltimore, MD	83%	1.8%	9 min	1	882
25	MCI → EWR Newark, NJ	84%	2.9%	15 min	2	489
26	MCI → MIA Miami, FL	84%	1.4%	13 min	4	844
27	MCI → SEA Seattle, WA	85%	1.1%	11 min	3	1,131
28	MCI → STL St. Louis, MO	86%	0.5%	8 min	1	1,020
29	MCI → IAH Houston, TX	86%	0.6%	10 min	2	486
30	MCI → SLC Salt Lake City, UT	87%	1.0%	8 min	1	1,009
31	MCI → ATL Atlanta, GA	87%	1.4%	10 min	4	3,272
32	MCI → DTW Detroit, MI	88%	1.3%	10 min	4	1,342

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.