Route · LAS → ONT · 2020–2025 BTS data
Las Vegas to Ontario
The LAS–ONT corridor (Las Vegas, NV → Ontario, CA) runs behind the national average, served by 3 carriers across roughly 197 miles.
Data updated 2026-06-13
- 77.1%
- On-time
- -1.9 pts
- vs US avg
- 58 min
- Delay when late
- 12,667
- Flights
Cancelled
0.6%
Best Month
Nov 2024 89%
Worst Month
Oct 2025 69%
Distance
197 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 207 | 49 | 2 | 0 | WN,F9 |
| Nov 2025 | 216 | 56 | 10 | 0 | F9,WN |
| Oct 2025 | 228 | 71 | 0 | 0 | WN,F9 |
| Sep 2025 | 201 | 45 | 0 | 0 | WN,F9 |
| Aug 2025 | 203 | 39 | 1 | 0 | WN,F9 |
| Jul 2025 | 215 | 59 | 2 | 0 | WN,F9 |
| Jun 2025 | 211 | 55 | 1 | 0 | WN,F9 |
| May 2025 | 224 | 45 | 1 | 0 | WN,F9 |
| Apr 2025 | 222 | 34 | 1 | 0 | F9,WN |
| Mar 2025 | 219 | 39 | 1 | 0 | WN,F9 |
| Feb 2025 | 191 | 36 | 1 | 0 | WN,F9 |
| Jan 2025 | 222 | 31 | 3 | 1 | WN,F9 |
| Dec 2024 | 224 | 31 | 0 | 0 | F9,WN |
| Nov 2024 | 242 | 26 | 0 | 0 | WN,F9 |
| Oct 2024 | 264 | 37 | 0 | 0 | WN,F9 |
| Sep 2024 | 240 | 57 | 2 | 0 | WN,F9 |
| Aug 2024 | 232 | 49 | 1 | 0 | F9,WN |
| Jul 2024 | 247 | 72 | 1 | 1 | F9,WN |
| Jun 2024 | 237 | 52 | 5 | 0 | F9,WN |
| May 2024 | 236 | 67 | 1 | 0 | F9,WN |
| Apr 2024 | 225 | 54 | 0 | 0 | F9,WN |
| Mar 2024 | 224 | 65 | 0 | 0 | F9,WN |
| Feb 2024 | 182 | 29 | 1 | 0 | F9,WN |
| Jan 2024 | 197 | 26 | 0 | 0 | F9,WN |
Cancellation Rate
0.6%
34 of 5,309 flights
Diversion Rate
0.0%
2 of 5,309 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 →ONT - Ontario
Full on-time, delay-cause, and seasonal performance for Ontario, CA.
Destination airport →Compare the two airports
See LAS and ONT 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–ONT.
Routes with a similar on-time rate
What the Data Says About LAS to ONT
The Las Vegas to Ontario corridor (LAS to ONT) posts a 77.1% on-time rate on the lower edge of the average band, based on 12,667 tracked flights. Late flights run 58.4 minutes behind on average. 3 carriers cover the 197-mile route; over the last 24 months, 34 of 5,309 flights were cancelled (0.6%) and 0.0% diverted.
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 89% on-time, while Oct 2025 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.