Route
BUF → DTW
Buffalo Niagara International Airport Detroit Metropolitan Wayne County Airport
How punctual is this route?
- On-time arrivals
- 81.7%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 105 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,294
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 61%
- Extreme weather 23%
- Air traffic control & airport 12%
- Late-arriving aircraft 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 96.3% | 54 |
| October 2025 | 91.4% | 128 |
| November 2025 | 83.7% | 108 |
| December 2025 | 59.6% | 98 |
| January 2026 | 69.0% | 62 |
| February 2026 | 73.4% | 80 |
| March 2026 | 74.8% | 118 |
| April 2026 | 84.5% | 129 |
| May 2026 | 86.8% | 107 |
| June 2026 | 85.7% | 135 |
| July 2026 | 78.4% | 150 |
| August 2026 | 90.9% | 125 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 844 | 80.5% | 1.4% | 109 min |
| Delta Air Lines | 443 | 84.0% | 2.7% | 97 min |
| Republic Airways | 7 | 83.3% | 14.3% | 31 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2898
10% late · 284 flights
-
OO3636
15% late · 86 flights
-
OO3642
21% late · 86 flights
-
OO3639
9% late · 85 flights
-
OO4149
28% late · 78 flights
-
OO3599
12% late · 73 flights
-
OO3968
17% late · 68 flights
-
DL1322
19% late · 57 flights
-
OO3637
29% late · 49 flights
-
DL638
30% late · 38 flights
-
OO3982
36% late · 36 flights
-
OO3983
34% late · 36 flights
-
OO3969
26% late · 31 flights
-
OO4021
10% late · 31 flights
-
OO3947
11% late · 27 flights
-
OO3998
23% late · 26 flights
-
DL2141
32% late · 24 flights
-
OO3955
4% late · 24 flights
-
OO3513
17% late · 23 flights
-
DL2139
20% late · 21 flights
-
OO3949
10% late · 21 flights
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