Most delayed flights from OKC: every route ranked

18 regularly flown nonstop routes from OKC Will Rogers World 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	OKC → DCA Washington, VA	74%	4.3%	22 min	5	691
2	OKC → ORD Chicago, IL	75%	3.0%	24 min	4	2,616
3	OKC → DFW Dallas/Fort Worth, TX	79%	3.0%	20 min	4	3,169
4	OKC → BNA Nashville, TN	79%	0.6%	12 min	1	527
5	OKC → DEN Denver, CO	80%	0.8%	13 min	4	3,139
6	OKC → LGA New York, NY	80%	4.6%	21 min	2	775
7	OKC → PHX Phoenix, AZ	81%	1.0%	17 min	3	1,837
8	OKC → LAS Las Vegas, NV	81%	0.7%	12 min	3	1,224
9	OKC → HOU Houston, TX	83%	0.7%	10 min	1	1,230
10	OKC → CLT Charlotte, NC	84%	1.8%	21 min	3	811
11	OKC → IAH Houston, TX	84%	1.0%	12 min	2	1,285
12	OKC → MDW Chicago, IL	84%	1.4%	8 min	1	560
13	OKC → ATL Atlanta, GA	87%	2.7%	13 min	3	1,820
14	OKC → LAX Los Angeles, CA	87%	1.1%	11 min	2	930
15	OKC → SEA Seattle, WA	87%	0.5%	6 min	1	425
16	OKC → MSP Minneapolis, MN	88%	0.8%	10 min	2	372
17	OKC → STL St. Louis, MO	90%	1.2%	6 min	2	411
18	OKC → SLC Salt Lake City, UT	92%	0.6%	7 min	1	720

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.