Route · BUF → LAS · 2020–2025 BTS data
Buffalo to Las Vegas
The BUF–LAS corridor (Buffalo, NY → Las Vegas, NV) runs ahead of the national average, served by 4 carriers across roughly 1,986 miles.
Data updated 2026-06-13
- 80.2%
- On-time
- +1.2 pts
- vs US avg
- 56 min
- Delay when late
- 898
- Flights
Cancelled
1.7%
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 | 2 | 0 | 0 | WN |
| Aug 2025 | 32 | 3 | 0 | 0 | WN |
| Jul 2025 | 35 | 1 | 0 | 0 | WN |
| Jun 2025 | 34 | 3 | 0 | 0 | WN |
| May 2025 | 36 | 2 | 0 | 0 | WN |
| Apr 2025 | 34 | 6 | 0 | 0 | WN |
| Mar 2025 | 35 | 4 | 1 | 0 | WN |
| Jan 2025 | 31 | 11 | 0 | 0 | WN |
| Dec 2024 | 31 | 2 | 0 | 0 | WN |
| Oct 2024 | 31 | 4 | 0 | 0 | WN |
| Sep 2024 | 30 | 7 | 0 | 0 | WN |
| Aug 2024 | 31 | 6 | 0 | 1 | WN |
| Jul 2024 | 31 | 12 | 0 | 0 | WN |
| Jun 2024 | 30 | 11 | 0 | 0 | WN |
| May 2024 | 31 | 13 | 0 | 0 | WN |
| Apr 2024 | 30 | 13 | 0 | 0 | WN |
| Mar 2024 | 30 | 7 | 0 | 0 | WN |
| Dec 2023 | 31 | 1 | 0 | 0 | WN |
| Nov 2023 | 30 | 4 | 0 | 0 | WN |
| Oct 2023 | 31 | 2 | 0 | 1 | WN |
| Dec 2022 | 31 | 11 | 8 | 0 | F9 |
| Nov 2022 | 31 | 6 | 4 | 0 | F9,WN |
| Oct 2022 | 41 | 13 | 0 | 0 | WN,F9 |
Cancellation Rate
1.7%
13 of 768 flights
Diversion Rate
0.3%
2 of 768 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
BUF - Buffalo
Full on-time, delay-cause, and seasonal performance for Buffalo, NY.
Origin airport →LAS - Las Vegas
Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.
Destination airport →Compare the two airports
See BUF 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 BUF–LAS.
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What the Data Says About BUF to LAS
898 tracked flights put the BUF to LAS pairing (Buffalo to Las Vegas) at a 80.2% on-time rate, squarely in line with the wider network. Delays that do occur run 55.7 minutes on average. Across the 1,986-mile route and its 4 carriers, the trailing 24 months show 1.7% cancelled and 0.3% diverted (768 flights sampled).
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.