On-Time Report

Airports › San Antonio (SAT) › July 2026

Airport month · July 2026

San Antonio International in July 2026

74.8%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In July 2026, reporting carriers scheduled 3,471 domestic departures from San Antonio International (SAT). 74.8% left less than 15 minutes late and 76.3% reached their destination on time; 1.0% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so SAT departures were 6.0 points above the national departure figure.

A year earlier, in July 2025, the airport had 3,699 departures with 76.3% leaving on time: a change of −1.5 points, with flights down 6%.

Flights arriving at SAT that month were on time 67.9% of the time (3,471 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 27% and national aviation system 18%.

Every scheduled departure from SAT in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

MeasureJul 2026Jul 2025SAT, 12 months to Jul 2026All reported flights, Jul 2026
Departed on time74.8%76.3%80.3%68.8%
Arrived on time76.3%74.8%80.6%69.4%
Cancelled1.0%1.5%1.2%2.6%
Average departure delay (late minutes only)18.7 min18.6 min14.7 min24.1 min
Scheduled departures a day11612311021,066
Scheduled departures3,4713,69940,226631,970

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines1,31438%73.7%8.7 min0.5%
AA American Airlines62618%75.6%18.8 min1.6%
DL Delta Air Lines61218%77.8%8.0 min1.8%
UA United Airlines48514%79.6%11.4 min1.2%
MQ Envoy Air1785%77.5%5.5 min1.1%
OO SkyWest Airlines1203%87.5%-6.8 min0.0%
F9 Frontier Airlines752%72.0%10.4 min0.0%
AS Alaska Airlines612%77.0%1.2 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SAT–DFWSan Antonio to Dallas/Fort Worth38975.1%17.4 min1.0%
SAT–DENSan Antonio to Denver29182.1%4.5 min0.3%
SAT–ATLSan Antonio to Atlanta25069.2%14.2 min2.0%
SAT–DALSan Antonio to Dallas22778.4%5.9 min0.9%
SAT–PHXSan Antonio to Phoenix19072.1%16.8 min0.0%
SAT–IAHSan Antonio to Houston18081.7%8.5 min0.0%
SAT–ORDSan Antonio to Chicago17871.9%10.5 min3.4%
SAT–LASSan Antonio to Las Vegas16170.2%12.2 min0.0%
SAT–LAXSan Antonio to Los Angeles15186.1%-1.6 min0.0%
SAT–CLTSan Antonio to Charlotte12185.1%17.8 min0.0%
SAT–HOUSan Antonio to Houston10068.0%11.2 min0.0%
SAT–BNASan Antonio to Nashville8959.6%16.8 min0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jul 2026Minutes
Air carrier27.1%31.7%15,655
Late-arriving aircraft47.6%41.8%27,556
National Aviation System18.1%19.9%10,498
Extreme weather7.1%6.5%4,091
Security0.1%0.1%59
57,859 delay minutes on 778 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2026

Questions and answers

How many flights left SAT on time in July 2026?

74.8% of 3,471 scheduled domestic departures left less than 15 minutes late, and 76.3% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 76.3% of 3,699 departures left on time and 1.5% were cancelled, against 74.8% and 1.0% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SAT · methodology · corrections.