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

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

Historically, 86.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,881 flights.

HISTORICAL ROUTE SIGNALLower disruption
86.0%arrived on time
8.3%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 late4.8%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+0.8 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning78291.8%5.0%0.8%
Late morning4889.6%2.1%0.0%
Afternoon93283.2%9.8%0.2%
Evening11468.4%21.9%0.9%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday28484.9%9.2%1.1%
Tuesday26185.8%10.0%0.4%
Wednesday26189.3%4.6%0.0%
Thursday27384.6%8.1%1.1%
Friday27884.2%9.4%0.4%
Saturday24490.2%4.5%0.0%
Sunday28083.9%12.1%0.4%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines69789.8%5.6%0.3%
Delta Air Lines68488.9%7.7%0.4%
Southwest Airlines33773.0%14.2%0.0%
Spirit Airlines16384.7%10.4%2.5%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202518687.1%7.5%0.5%
August 202518290.7%5.5%0.0%
September 202515589.0%5.2%0.0%
October 202516889.3%4.8%0.6%
November 202517589.7%6.9%0.6%
December 202518081.7%9.4%1.1%
January 202612979.8%14.7%0.0%
February 202612185.1%11.6%0.0%
March 202614493.1%3.5%0.0%
April 202614685.6%7.5%0.0%
May 202614979.2%13.4%2.0%
June 202614679.5%13.0%0.7%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline58.4%
Late aircraft30.0%
National airspace6.2%
Weather5.4%
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.