Route · DTW → BUF · 2020–2025 BTS data
Detroit to Buffalo
The DTW–BUF corridor (Detroit, MI → Buffalo, NY) runs ahead of the national average, served by 19 carriers across roughly 241 miles.
Data updated 2026-06-13
- 84.5%
- On-time
- +5.5 pts
- vs US avg
- 79 min
- Delay when late
- 7,311
- Flights
Cancelled
1.2%
Best Month
Feb 2024 97%
Worst Month
Dec 2025 61%
Distance
241 mi
Carriers
19
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 98 | 38 | 4 | 0 | DL,YX,OO |
| Nov 2025 | 108 | 17 | 4 | 0 | OO,DL,YX |
| Oct 2025 | 128 | 14 | 0 | 0 | OO,DL |
| Sep 2025 | 54 | 6 | 0 | 0 | OO,DL |
| Aug 2025 | 38 | 12 | 0 | 1 | OO,DL |
| Jul 2025 | 34 | 16 | 0 | 0 | OO,DL |
| Jun 2025 | 50 | 18 | 0 | 0 | OO,DL |
| May 2025 | 116 | 15 | 0 | 0 | OO,DL |
| Apr 2025 | 112 | 26 | 0 | 0 | DL,OO |
| Mar 2025 | 104 | 21 | 0 | 0 | OO,DL |
| Feb 2025 | 61 | 19 | 0 | 0 | OO,DL |
| Jan 2025 | 65 | 20 | 0 | 0 | OO,DL |
| Dec 2024 | 107 | 36 | 0 | 0 | 9E,DL,OO |
| Nov 2024 | 105 | 18 | 0 | 0 | OO,DL,9E |
| Oct 2024 | 116 | 22 | 0 | 0 | OO,DL,9E |
| Sep 2024 | 111 | 17 | 0 | 1 | OO,9E,DL |
| Aug 2024 | 116 | 34 | 3 | 0 | DL,9E,OO |
| Jul 2024 | 116 | 37 | 6 | 0 | 9E,DL,OO |
| Jun 2024 | 114 | 27 | 1 | 0 | 9E,DL,OO |
| May 2024 | 119 | 21 | 0 | 0 | 9E,DL,OO |
| Apr 2024 | 116 | 15 | 0 | 0 | 9E,DL,OO |
| Mar 2024 | 112 | 12 | 0 | 1 | 9E,DL,OO |
| Feb 2024 | 87 | 3 | 0 | 0 | DL,OO |
| Jan 2024 | 93 | 34 | 9 | 0 | 9E,DL,OO |
Cancellation Rate
1.2%
27 of 2,280 flights
Diversion Rate
0.1%
3 of 2,280 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DTW - Detroit
Full on-time, delay-cause, and seasonal performance for Detroit, MI.
Origin airport →BUF - Buffalo
Full on-time, delay-cause, and seasonal performance for Buffalo, NY.
Destination airport →Compare the two airports
See DTW 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 DTW–BUF.
Routes with a similar on-time rate
What the Data Says About DTW to BUF
Bureau of Transportation Statistics records show Detroit to Buffalo (DTW to BUF) running a 84.5% on-time rate over 7,311 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 78.6 minutes. The 241-mile corridor is served by 19 carriers, and over the last 24 months 1.2% of 2,280 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 97% on-time, while Dec 2025 came in at just 61% - a 35-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.