Most delayed flights from SAT: every route ranked

28 regularly flown nonstop routes from San Antonio 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	SAT → HOU Houston, TX	75%	0.3%	14 min	1	1,347
2	SAT → ORD Chicago, IL	77%	2.3%	18 min	5	1,979
3	SAT → MDW Chicago, IL	77%	1.1%	12 min	1	661
4	SAT → MCO Orlando, FL	77%	1.6%	18 min	3	1,054
5	SAT → BNA Nashville, TN	78%	0.5%	13 min	2	952
6	SAT → DFW Dallas/Fort Worth, TX	78%	3.2%	24 min	4	4,375
7	SAT → SAN San Diego, CA	78%	0.3%	13 min	1	610
8	SAT → TPA Tampa, FL	78%	0.3%	12 min	2	374
9	SAT → SEA Seattle, WA	79%	1.3%	13 min	1	558
10	SAT → LAS Las Vegas, NV	80%	0.5%	13 min	3	2,040
11	SAT → ELP El Paso, TX	80%	0.1%	12 min	1	747
12	SAT → BWI Baltimore, MD	81%	1.8%	11 min	1	732
13	SAT → PHX Phoenix, AZ	82%	0.4%	15 min	4	2,509
14	SAT → DEN Denver, CO	82%	0.4%	13 min	4	3,040
15	SAT → JFK New York, NY	82%	4.4%	21 min	1	362
16	SAT → IAH Houston, TX	82%	0.6%	12 min	2	2,405
17	SAT → DAL Dallas, TX	83%	1.1%	11 min	1	2,743
18	SAT → MSP Minneapolis, MN	85%	1.2%	10 min	1	893
19	SAT → EWR Newark, NJ	86%	1.0%	12 min	1	575
20	SAT → STL St. Louis, MO	86%	0.0%	8 min	1	548
21	SAT → ATL Atlanta, GA	86%	1.7%	11 min	3	2,999
22	SAT → SFO San Francisco, CA	86%	0.5%	16 min	2	434
23	SAT → LAX Los Angeles, CA	86%	0.4%	13 min	4	1,846
24	SAT → SLC Salt Lake City, UT	87%	0.9%	11 min	1	1,009
25	SAT → CLT Charlotte, NC	87%	1.7%	19 min	1	1,378
26	SAT → MIA Miami, FL	89%	0.8%	12 min	2	483
27	SAT → DTW Detroit, MI	91%	0.7%	7 min	2	944
28	SAT → IAD Washington, VA	94%	0.6%	7 min	1	641

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.