Route · SAT → LAS · 2020–2025 BTS data
San Antonio to Las Vegas
The SAT–LAS corridor (San Antonio, TX → Las Vegas, NV) runs ahead of the national average, served by 15 carriers across roughly 1,069 miles.
Data updated 2026-06-13
- 81.6%
- On-time
- +2.6 pts
- vs US avg
- 68 min
- Delay when late
- 10,889
- Flights
Cancelled
0.7%
Best Month
Jul 2025 91%
Worst Month
Jul 2024 63%
Distance
1,069 mi
Carriers
15
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 205 | 33 | 1 | 0 | WN,F9,NK |
| Nov 2025 | 196 | 20 | 2 | 0 | F9,NK,WN |
| Oct 2025 | 200 | 36 | 0 | 1 | WN,F9,NK |
| Sep 2025 | 189 | 40 | 1 | 0 | WN,NK,F9 |
| Aug 2025 | 161 | 21 | 0 | 0 | WN,F9,NK |
| Jul 2025 | 180 | 17 | 1 | 3 | WN,F9,NK |
| Jun 2025 | 177 | 29 | 1 | 1 | NK,WN,F9 |
| May 2025 | 213 | 40 | 1 | 0 | NK,WN,F9 |
| Apr 2025 | 196 | 33 | 0 | 0 | F9,NK,WN |
| Mar 2025 | 211 | 36 | 1 | 0 | WN,F9,NK |
| Feb 2025 | 169 | 22 | 1 | 0 | WN,F9,NK |
| Jan 2025 | 173 | 26 | 3 | 0 | WN,F9,NK |
| Dec 2024 | 196 | 24 | 0 | 0 | F9,NK,WN |
| Nov 2024 | 213 | 22 | 0 | 0 | NK,WN,F9 |
| Oct 2024 | 210 | 20 | 1 | 0 | WN,NK,F9 |
| Sep 2024 | 197 | 38 | 0 | 0 | WN,NK,F9 |
| Aug 2024 | 217 | 37 | 2 | 0 | F9,G4,NK,WN |
| Jul 2024 | 200 | 75 | 6 | 0 | F9,G4,NK,WN |
| Jun 2024 | 197 | 52 | 1 | 0 | F9,G4,NK,WN |
| May 2024 | 203 | 40 | 1 | 0 | F9,G4,NK,WN |
| Apr 2024 | 179 | 25 | 0 | 0 | F9,NK,WN |
| Mar 2024 | 195 | 42 | 3 | 0 | F9,NK,WN |
| Feb 2024 | 174 | 36 | 2 | 0 | F9,NK,WN |
| Jan 2024 | 187 | 38 | 4 | 0 | F9,NK,WN |
Cancellation Rate
0.7%
32 of 4,638 flights
Diversion Rate
0.1%
5 of 4,638 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SAT - San Antonio
Full on-time, delay-cause, and seasonal performance for San Antonio, TX.
Origin airport →LAS - Las Vegas
Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.
Destination airport →Compare the two airports
See SAT and LAS side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SAT–LAS.
Routes with a similar on-time rate
What the Data Says About SAT to LAS
10,889 tracked flights put the SAT to LAS pairing (San Antonio to Las Vegas) at a 81.6% on-time rate, squarely in line with the wider network. Delays that do occur run 68.0 minutes on average. Across the 1,069-mile route and its 15 carriers, the trailing 24 months show 0.7% cancelled and 0.1% diverted (4,638 flights sampled).
The monthly split is wide on this route: Jul 2025 posted the strongest performance at 91% on-time, while Jul 2024 came in at just 63% - a 28-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from SAT to LAS? ▼
What is the cancellation rate for SAT to LAS? ▼
How far is the flight from SAT to LAS? ▼
When is the best time to fly from SAT to LAS? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
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.
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.