Route
DCA → BUF
Ronald Reagan Washington National Airport Buffalo Niagara International Airport
How punctual is this route?
- On-time arrivals
- 63.2%
- Less than 15 minutes late
- Cancelled
- 5.6%
- Of scheduled flights
- Average delay when late
- 82 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,108
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 20%
- Air traffic control & airport 13%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.0% | 116 |
| October 2025 | 75.8% | 96 |
| November 2025 | 57.1% | 88 |
| December 2025 | 57.8% | 89 |
| January 2026 | 56.8% | 93 |
| February 2026 | 50.6% | 81 |
| March 2026 | 56.0% | 89 |
| April 2026 | 73.6% | 89 |
| May 2026 | 62.6% | 93 |
| June 2026 | 60.8% | 90 |
| July 2026 | 54.9% | 91 |
| August 2026 | 60.7% | 93 |
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 |
|---|---|---|---|---|
| OH | 644 | 61.8% | 6.4% | 95 min |
| Republic Airways | 265 | 64.7% | 3.8% | 60 min |
| Envoy Air | 193 | 64.8% | 5.7% | 65 min |
| American Airlines | 6 | 83.3% | 0.0% | 56 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
MQ3956
36% late · 138 flights
-
OH5213
34% late · 135 flights
-
OH5106
63% late · 74 flights
-
OH5158
67% late · 72 flights
-
OH5104
18% late · 71 flights
-
YX4597
29% late · 56 flights
-
YX4692
47% late · 49 flights
-
OH5129
20% late · 44 flights
-
OH5243
42% late · 44 flights
-
OH5054
55% late · 36 flights
-
OH5256
9% late · 35 flights
-
OH5367
11% late · 35 flights
-
OH5531
40% late · 35 flights
-
YX4624
21% late · 28 flights
-
OH5075
55% late · 27 flights
-
YX4401
50% late · 27 flights
-
YX4584
15% late · 27 flights
-
YX4647
38% late · 26 flights
-
MQ4131
48% late · 24 flights
-
YX4452
53% late · 23 flights
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