On-Time Report

Airports › San Antonio (SAT) › October 2025

Airport month · October 2025

San Antonio International in October 2025

84.6%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 October 2025, reporting carriers scheduled 3,656 domestic departures from San Antonio International (SAT). 84.6% left less than 15 minutes late and 83.3% reached their destination on time; 0.4% were cancelled.

Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so SAT departures were 4.6 points above the national departure figure.

A year earlier, in October 2024, the airport had 3,721 departures with 87.3% leaving on time: a change of −2.7 points, with flights down 2%.

Flights arriving at SAT that month were on time 81.6% of the time (3,656 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 25% and national aviation system 23%.

Every scheduled departure from SAT in October 2025, judged by arrival at the destination.

October 2025 against a year earlier, the airport's year and the nation

MeasureOct 2025Oct 2024SAT, 12 months to Jul 2026All reported flights, Oct 2025
Departed on time84.6%87.3%80.3%80.0%
Arrived on time83.3%87.6%80.6%79.1%
Cancelled0.4%0.4%1.2%0.5%
Average departure delay (late minutes only)11.8 min9.3 min14.7 min13.9 min
Scheduled departures a day12212411020,195
Scheduled departures3,6563,72140,226605,844

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines1,39838%83.3%3.6 min0.1%
AA American Airlines68419%84.1%3.2 min0.7%
DL Delta Air Lines60417%88.6%2.8 min0.0%
UA United Airlines50214%78.9%5.0 min0.4%
OO SkyWest Airlines1775%83.1%3.6 min0.6%
NK Spirit Airlines1013%81.2%7.3 min2.0%
F9 Frontier Airlines933%76.3%10.6 min0.0%
AS Alaska Airlines541%74.1%9.6 min3.7%
MQ Envoy Air381%78.9%6.2 min0.0%
YX Republic Airline50%100.0%-13.4 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SAT–DFWSan Antonio to Dallas/Fort Worth38380.2%7.9 min1.6%
SAT–ATLSan Antonio to Atlanta27589.1%-0.7 min0.0%
SAT–DALSan Antonio to Dallas25588.2%-0.1 min0.0%
SAT–DENSan Antonio to Denver25282.5%2.8 min0.0%
SAT–IAHSan Antonio to Houston21371.8%5.5 min0.5%
SAT–PHXSan Antonio to Phoenix20280.2%3.5 min0.0%
SAT–LASSan Antonio to Las Vegas20081.5%4.3 min0.0%
SAT–ORDSan Antonio to Chicago17978.2%7.2 min0.0%
SAT–LAXSan Antonio to Los Angeles16889.3%-1.4 min0.6%
SAT–HOUSan Antonio to Houston14081.4%3.2 min0.7%
SAT–CLTSan Antonio to Charlotte12491.1%0.1 min0.0%
SAT–BNASan Antonio to Nashville8782.8%6.7 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), October 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Oct 2025Minutes
Air carrier25.3%34.0%10,176
Late-arriving aircraft43.9%39.7%17,662
National Aviation System23.4%22.9%9,386
Extreme weather7.2%3.3%2,887
Security0.2%0.1%80
40,191 delay minutes on 595 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← September 2025November 2025 →

Questions and answers

How many flights left SAT on time in October 2025?

84.6% of 3,656 scheduled domestic departures left less than 15 minutes late, and 83.3% reached their destination on time. The national figures that month were 80.0% and 79.1%.

How does that compare with a year earlier?

In October 2024, 87.3% of 3,721 departures left on time and 0.4% were cancelled, against 84.6% and 0.4% in October 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2025; 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.