Route · LAS → STL · 2020–2025 BTS data
Las Vegas to St. Louis
The LAS–STL corridor (Las Vegas, NV → St. Louis, MO) runs behind the national average, served by 7 carriers across roughly 1,371 miles.
Data updated 2026-06-13
- 76.7%
- On-time
- -2.3 pts
- vs US avg
- 58 min
- Delay when late
- 11,089
- Flights
Cancelled
0.6%
Best Month
Nov 2024 89%
Worst Month
Mar 2024 69%
Distance
1,371 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 187 | 38 | 0 | 0 | WN,F9 |
| Nov 2025 | 173 | 28 | 0 | 1 | F9,WN |
| Oct 2025 | 191 | 41 | 0 | 0 | WN,F9 |
| Sep 2025 | 165 | 31 | 1 | 1 | WN,F9 |
| Aug 2025 | 159 | 34 | 0 | 0 | WN,F9 |
| Jul 2025 | 164 | 42 | 1 | 1 | WN,F9 |
| Jun 2025 | 166 | 34 | 0 | 0 | WN,F9 |
| May 2025 | 171 | 42 | 2 | 1 | WN,F9 |
| Apr 2025 | 170 | 35 | 1 | 0 | F9,WN |
| Mar 2025 | 173 | 33 | 2 | 1 | WN,F9 |
| Feb 2025 | 151 | 18 | 1 | 0 | WN,F9 |
| Jan 2025 | 154 | 33 | 7 | 1 | WN,F9 |
| Dec 2024 | 176 | 21 | 0 | 0 | F9,WN |
| Nov 2024 | 162 | 18 | 0 | 1 | WN,F9 |
| Oct 2024 | 181 | 38 | 0 | 0 | WN,NK,F9 |
| Sep 2024 | 163 | 32 | 1 | 1 | WN,F9,NK |
| Aug 2024 | 178 | 36 | 0 | 0 | F9,NK,WN |
| Jul 2024 | 188 | 51 | 4 | 3 | F9,NK,WN |
| Jun 2024 | 185 | 47 | 1 | 0 | F9,NK,WN |
| May 2024 | 215 | 32 | 0 | 3 | F9,NK,WN |
| Apr 2024 | 201 | 38 | 1 | 1 | F9,NK,WN |
| Mar 2024 | 178 | 55 | 0 | 0 | F9,WN |
| Feb 2024 | 141 | 22 | 0 | 1 | F9,WN |
| Jan 2024 | 148 | 31 | 4 | 0 | F9,WN |
Cancellation Rate
0.6%
26 of 4,140 flights
Diversion Rate
0.4%
16 of 4,140 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.
Origin airport →STL - St. Louis
Full on-time, delay-cause, and seasonal performance for St. Louis, MO.
Destination airport →Compare the two airports
See LAS and STL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to LAS–STL.
Routes with a similar on-time rate
What the Data Says About LAS to STL
The Las Vegas to St. Louis corridor (LAS to STL) posts a 76.7% on-time rate on the lower edge of the average band, based on 11,089 tracked flights. Late flights run 58.0 minutes behind on average. 7 carriers cover the 1,371-mile route; over the last 24 months, 26 of 4,140 flights were cancelled (0.6%) and 0.4% diverted.
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 89% on-time, while Mar 2024 came in at just 69% - a 20-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.