SAT to LAX flight delays

SAT LAX San Antonio to Los Angeles · 1,211 miles

6,147 flights were scheduled from SAT to LAX over July 2023 through June 2026. Of the 6,118 that made the trip, 86% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
6,147
Arrived on time
86%
Cancelled
0.3%
Scheduled distance
1,211 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on SAT–LAX, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
Delta Air Lines 88.9% 103 min 0.4% 2,066
SkyWest Airlines 89.7% 98 min 0.3% 1,564
Southwest Airlines 78% 49 min 0% 1,250
Spirit Airlines 82.2% 82 min 0.8% 840
American Airlines 89.4% 153 min 0.2% 427

Month by month

May was the month to avoid on SAT–LAX: 80.2% of flights arrived on time, against 91.3% in November. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 86%.
Arrival on-time share, SAT to LAX, by calendar month
Month Share flights that arrived on time Flights
January 82.7% 453
February 87.6% 411
March 84% 507
April 85.2% 508
May 80.2% 519
June 83.9% 530
July 84.8% 585
August 87.8% 545
September 88.1% 487
October 90.3% 537
November 91.3% 519
December 86.4% 546

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

SAT to LAX in one number

SAT → LAX

When a flight on this route was late, it was late by about 84 min.

July 2023–June 2026 · 6,147 flights

86% of flights arrived on time

Questions about SAT to LAX

Which airline is most reliable from SAT to LAX?
SkyWest Airlines — its flights on this pairing arrived on time 89.7% of the time, with 1,564 scheduled. Southwest Airlines came in at 78% over 1,250 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly SAT to LAX?
May, at 80.2% of arrivals on time, with 519 flights scheduled. November was the best of the year at 91.3%.
How late are SAT–LAX flights when they are late?
84 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the SAT to LAX flight cancelled?
0.3% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at LAX less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.