BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
LAX→SAT

Los Angeles, CA (LAX) to San Antonio, TX (SAT) flight delay odds

81.6% of 1,881 official scheduled LAX-to-SAT flights arrived on time; 10.8% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
81.6%arrived on time
10.8%30+ min late
0.5%cancelled
1,881scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late2.8%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+4.4 mincompleted flights

Which departure time was most reliable for LAX to SAT?

Among qualifying LAX-to-SAT departure window results, Late morning had the highest on-time rate: 85.7% of 847 flights. Afternoon was lowest at 68.1% across 226 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning12584.0%7.2%1.6%
Late morning84785.7%7.2%0.2%
Afternoon22668.1%18.1%0.4%
Evening68380.5%13.5%0.6%

Which weekday was most reliable for LAX to SAT?

Among qualifying LAX-to-SAT weekday results, Wednesday had the highest on-time rate: 85.4% of 260 flights. Sunday was lowest at 72.9% across 280 flights.

DayFlightsOn time30+ minCancelled
Monday28382.7%11.0%1.1%
Tuesday26283.6%11.1%0.0%
Wednesday26085.4%8.1%0.4%
Thursday27483.9%9.1%0.7%
Friday27383.2%9.9%0.4%
Saturday24979.9%11.2%0.0%
Sunday28072.9%15.0%0.7%

Which airline was most reliable for LAX to SAT?

Among qualifying LAX-to-SAT airline results, SkyWest Airlines had the highest on-time rate: 85.5% of 697 flights. Southwest Airlines was lowest at 68.5% across 337 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines69785.5%8.9%0.3%
Delta Air Lines68483.8%10.5%0.4%
Southwest Airlines33768.5%14.8%0.0%
Spirit Airlines16382.8%11.7%2.5%

Which month was most reliable for LAX to SAT?

Among qualifying LAX-to-SAT month results, October 2025 had the highest on-time rate: 91.1% of 168 flights. May 2026 was lowest at 72.5% across 149 flights.

MonthFlightsOn time30+ minCancelled
July 202518683.3%10.8%0.5%
August 202518279.7%12.1%0.0%
September 202515589.0%7.7%0.0%
October 202516891.1%7.7%0.6%
November 202517474.1%15.5%0.6%
December 202518182.9%9.4%1.1%
January 202612980.6%10.1%0.0%
February 202612178.5%12.4%0.0%
March 202614481.9%7.6%0.0%
April 202614686.3%7.5%0.0%
May 202614972.5%14.1%2.0%
June 202614678.1%14.4%0.7%

What drove LAX to SAT delay minutes?

Airline was the largest recorded LAX-to-SAT delay category, accounting for 50.3% of 21,245 BTS-attributed delay minutes during July 2025–June 2026.

Airline50.3%
Late aircraft40.5%
National airspace8.5%
Weather0.6%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.