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Route · LAS → SAT · 2020–2025 BTS data

Las Vegas to San Antonio

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), LAS to SAT (Las Vegas to San Antonio) ranks #1058 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

77.3%
On-time
-1.7 pts
vs US avg
60 min
Delay when late
10,832
Flights
#1058 of 4927
Corpus placement

Cancelled

0.6%

Best Month

Jan 2025 90%

Worst Month

Jul 2024 62%

Distance

1,069 mi

Carriers

15

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 205 45 0 0 WN,F9,NK
Nov 2025 197 34 0 0 F9,NK,WN
Oct 2025 201 32 0 1 WN,F9,NK
Sep 2025 189 36 2 0 WN,NK,F9
Aug 2025 161 38 0 1 WN,F9,NK
Jul 2025 180 49 1 0 WN,F9,NK
Jun 2025 176 42 1 1 NK,WN,F9
May 2025 198 53 0 0 NK,WN,F9
Apr 2025 188 50 0 0 F9,NK,WN
Mar 2025 207 41 3 0 WN,F9,NK
Feb 2025 168 22 1 0 WN,F9,NK
Jan 2025 174 17 6 0 WN,F9,NK
Dec 2024 194 30 0 0 F9,NK,WN
Nov 2024 212 21 0 1 NK,WN,F9
Oct 2024 210 35 0 0 WN,NK,F9
Sep 2024 197 49 0 1 WN,NK,F9
Aug 2024 217 48 1 0 F9,G4,NK,WN
Jul 2024 199 76 3 0 F9,G4,NK,WN
Jun 2024 197 58 1 0 F9,G4,NK,WN
May 2024 203 36 0 1 F9,G4,NK,WN
Apr 2024 178 35 0 0 F9,NK,WN
Mar 2024 189 49 3 0 F9,NK,WN
Feb 2024 167 25 2 1 F9,NK,WN
Jan 2024 187 37 3 1 F9,NK,WN

LAS–SAT seasonal on-time pattern

Best: February (83.7%) · weakest: July (66.2%)

65%70%75%80%85% JanFebMarAprMayJunJulAugSepOctNovDec 76.3%

Strongest calendar month

February

83.7% on-time · ~133 flights/mo

Busiest calendar month

October

~163 flights/mo avg

Weakest calendar month

July

66.2% on-time · ~152 flights/mo

Cancellation Rate

0.6%

27 of 4,594 flights

Diversion Rate

0.2%

8 of 4,594 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

LAS - Las Vegas

Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.

LAS on-time profile

SAT - San Antonio

Full on-time, delay-cause, and seasonal performance for San Antonio, TX.

SAT on-time profile

Compare the two airports

See LAS and SAT side by side on delays, cancellations, and reliability.

Compare LAS vs SAT

Origin-hub reliability standing

Mid-pack among LAS departures

From LAS, this corridor sits with 71 other 75–85% on-time routes out of 83 tracked departures, not the hub's reliability leaders (2 at ≥85%) and not the softest ( 10 below 75%). Destination: San Antonio · fleet on-time rank #4024 of 4927.

What the Data Says About LAS to SAT

The Las Vegas to San Antonio corridor (LAS to SAT) posts a 77.3% on-time rate on the lower edge of the average band, based on 10,832 tracked flights. Late flights run 60.0 minutes behind on average. 15 carriers cover the 1,069-mile route; over the last 24 months, 27 of 4,594 flights were cancelled (0.6%) and 0.2% diverted.

The monthly split is wide on this route: Jan 2025 posted the strongest performance at 90% on-time, while Jul 2024 came in at just 62% - a 28-point swing worth factoring into travel timing.

On the multi-year calendar, LAS–SAT peaks in February at 83.7% on-time while October carries the heaviest traffic (~163 flights per month) ; the softest month is July at 66.2%, a 17.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does LAS to SAT rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, LAS to SAT ranks #1058 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from LAS to SAT? ▼
Flights from Las Vegas to San Antonio have a 77.3% on-time rate based on 10,832 flights. The average delay is 60.0 minutes. The best recent month was Jan 2025 with 90% on-time.
What is the cancellation rate for LAS to SAT? ▼
Over the last 24 months, 0.6% of flights on this route were cancelled (27 of 4,594 flights) and 0.2% were diverted.
How far is the flight from LAS to SAT? ▼
The flight distance from Las Vegas (LAS) to San Antonio (SAT) is approximately 1,069 miles. This route is served by 15 carriers.
When is the best time to fly from LAS to SAT? ▼
The best recent month for on-time performance was Jan 2025 (90% on-time). The worst was Jul 2024 (62% on-time). Consider booking during months with historically better performance.

Airports on this route

LAS Airport

Las Vegas
SAT Airport

San Antonio
Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Read our methodology - how this data is sourced, computed, and verified.

Using LAS–SAT data

LAS–SAT is mid-pack at 77.3% on-time; month and carrier mix move more than the corridor headline.

  • Compare LAS and SAT airport profiles: delay causes and top routes differ even on the same corridor. LAS airport
  • If your dates flex, February (83.7% on-time) beats July (66.2%) on this corridor. Seasonal chart
  • 4 other routes post a similar 77.3% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.