Route
LGA → BUF
LaGuardia Airport Buffalo Niagara International Airport
How punctual is this route?
- On-time arrivals
- 74.4%
- Less than 15 minutes late
- Cancelled
- 6.2%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,660
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 17%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.7% | 190 |
| October 2025 | 66.7% | 180 |
| November 2025 | 68.4% | 144 |
| December 2025 | 62.2% | 132 |
| January 2026 | 77.0% | 145 |
| February 2026 | 79.1% | 142 |
| March 2026 | 70.1% | 152 |
| April 2026 | 72.8% | 126 |
| May 2026 | 78.0% | 154 |
| June 2026 | 84.5% | 117 |
| July 2026 | 70.7% | 93 |
| August 2026 | 65.8% | 85 |
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 |
|---|---|---|---|---|
| Republic Airways | 1,637 | 74.7% | 6.2% | 71 min |
| American Airlines | 23 | 52.4% | 8.7% | 117 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX4736
37% late · 212 flights
-
YX4496
33% late · 181 flights
-
YX4738
27% late · 163 flights
-
YX5797
31% late · 104 flights
-
YX5654
28% late · 99 flights
-
YX4521
33% late · 90 flights
-
YX4378
32% late · 76 flights
-
YX4379
15% late · 76 flights
-
YX5661
12% late · 74 flights
-
YX5597
16% late · 62 flights
-
YX5856
12% late · 54 flights
-
YX4385
20% late · 44 flights
-
YX4648
16% late · 44 flights
-
YX5782
18% late · 36 flights
-
YX5780
17% late · 32 flights
-
YX5795
58% late · 30 flights
-
YX5809
18% late · 30 flights
-
YX5814
10% late · 30 flights
-
YX4570
7% late · 27 flights
-
YX4663
15% late · 27 flights
-
YX5799
12% late · 26 flights
-
AA3221
48% late · 23 flights
-
YX4356
4% late · 23 flights
-
YX5792
19% late · 21 flights
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