Route · LAS → BUF · 2020–2025 BTS data
Las Vegas to Buffalo
The LAS–BUF corridor (Las Vegas, NV → Buffalo, NY) runs behind the national average, served by 4 carriers across roughly 1,986 miles.
Data updated 2026-06-13
- 76%
- On-time
- -3 pts
- vs US avg
- 59 min
- Delay when late
- 838
- Flights
Cancelled
3.1%
Best Month
N/A
Worst Month
N/A
Distance
1,986 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Oct 2025 | 31 | 7 | 0 | 0 | WN |
| Sep 2025 | 30 | 9 | 0 | 1 | WN |
| Aug 2025 | 32 | 9 | 0 | 0 | WN |
| Jul 2025 | 35 | 13 | 0 | 0 | WN |
| Jun 2025 | 34 | 14 | 0 | 0 | WN |
| May 2025 | 36 | 3 | 0 | 0 | WN |
| Apr 2025 | 34 | 8 | 0 | 0 | WN |
| Mar 2025 | 35 | 11 | 0 | 0 | WN |
| Jan 2025 | 31 | 2 | 0 | 0 | WN |
| Dec 2024 | 31 | 5 | 0 | 0 | WN |
| Oct 2024 | 31 | 5 | 0 | 0 | WN |
| Sep 2024 | 30 | 4 | 0 | 0 | WN |
| Aug 2024 | 31 | 8 | 0 | 0 | WN |
| Jul 2024 | 31 | 6 | 0 | 1 | WN |
| Jun 2024 | 30 | 9 | 0 | 0 | WN |
| May 2024 | 31 | 8 | 0 | 0 | WN |
| Dec 2023 | 31 | 11 | 0 | 0 | WN |
| Nov 2023 | 30 | 7 | 0 | 0 | WN |
| Oct 2023 | 31 | 8 | 1 | 0 | WN |
| Dec 2022 | 31 | 6 | 8 | 0 | F9 |
| Nov 2022 | 31 | 18 | 4 | 0 | F9,WN |
| Oct 2022 | 41 | 16 | 0 | 0 | WN,F9 |
| Sep 2022 | 37 | 11 | 0 | 0 | F9,WN |
| Apr 2020 | 32 | 0 | 11 | 0 | WN |
Cancellation Rate
3.1%
24 of 777 flights
Diversion Rate
0.3%
2 of 777 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 →BUF - Buffalo
Full on-time, delay-cause, and seasonal performance for Buffalo, NY.
Destination airport →Compare the two airports
See LAS and BUF 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–BUF.
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What the Data Says About LAS to BUF
The Las Vegas to Buffalo corridor (LAS to BUF) posts a 76% on-time rate on the lower edge of the average band, based on 838 tracked flights. Late flights run 59.1 minutes behind on average. 4 carriers cover the 1,986-mile route; over the last 24 months, 24 of 777 flights were cancelled (3.1%) and 0.3% diverted.
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
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.