Route · DCA → BUF · 2020–2025 BTS data
Washington to Buffalo
The DCA–BUF corridor (Washington, DC → Buffalo, NY) runs behind the national average, served by 13 carriers across roughly 296 miles.
Data updated 2026-06-13
- 76.3%
- On-time
- -2.7 pts
- vs US avg
- 75 min
- Delay when late
- 5,321
- Flights
Cancelled
4.6%
Best Month
Feb 2024 92%
Worst Month
Feb 2025 50%
Distance
296 mi
Carriers
13
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 89 | 35 | 6 | 0 | YX,OH,MQ |
| Nov 2025 | 88 | 36 | 4 | 0 | MQ,OH,YX |
| Oct 2025 | 96 | 23 | 1 | 0 | OH,YX |
| Sep 2025 | 116 | 22 | 0 | 0 | OH,YX |
| Aug 2025 | 119 | 33 | 2 | 0 | YX,OH |
| Jul 2025 | 119 | 39 | 14 | 0 | OH,YX |
| Jun 2025 | 116 | 33 | 16 | 0 | OH,YX,MQ |
| May 2025 | 119 | 35 | 2 | 0 | OH,YX,MQ |
| Apr 2025 | 113 | 43 | 1 | 0 | MQ,OH,YX |
| Mar 2025 | 88 | 26 | 5 | 0 | OH,MQ |
| Feb 2025 | 92 | 46 | 13 | 0 | OH |
| Jan 2025 | 114 | 39 | 15 | 1 | OH |
| Dec 2024 | 101 | 33 | 5 | 0 | OH,YX |
| Nov 2024 | 90 | 16 | 0 | 0 | YX,OH |
| Oct 2024 | 119 | 21 | 0 | 0 | YX,OH |
| Sep 2024 | 116 | 24 | 1 | 0 | YX,OH |
| Aug 2024 | 114 | 42 | 4 | 0 | AA,YX,OH |
| Jul 2024 | 115 | 31 | 5 | 0 | AA,OH |
| Jun 2024 | 107 | 19 | 2 | 0 | AA,OH,YX |
| May 2024 | 89 | 12 | 1 | 0 | YX |
| Apr 2024 | 86 | 9 | 1 | 0 | YX |
| Mar 2024 | 88 | 8 | 0 | 0 | OH,YX |
| Feb 2024 | 83 | 7 | 0 | 1 | OH,YX |
| Jan 2024 | 86 | 14 | 15 | 1 | YX,OH |
Cancellation Rate
4.6%
113 of 2,463 flights
Diversion Rate
0.1%
3 of 2,463 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DCA - Washington
Full on-time, delay-cause, and seasonal performance for Washington, DC.
Origin airport →BUF - Buffalo
Full on-time, delay-cause, and seasonal performance for Buffalo, NY.
Destination airport →Compare the two airports
See DCA 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 DCA–BUF.
Routes with a similar on-time rate
What the Data Says About DCA to BUF
The Washington to Buffalo corridor (DCA to BUF) posts a 76.3% on-time rate on the lower edge of the average band, based on 5,321 tracked flights. Late flights run 74.8 minutes behind on average. 13 carriers cover the 296-mile route; over the last 24 months, 113 of 2,463 flights were cancelled (4.6%) and 0.1% diverted.
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 92% on-time, while Feb 2025 came in at just 50% - a 42-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.