Flight OddsAA4378 BUF → LGA
American Airlines · Buffalo, NY to New York, NY · 35 flights observed, 2026-05-21 to 2026-06-30 · 292 mi
AA4378 covers more than one route in the data window — the stats below are for BUF → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-10 min
90th percentile
+110 min
Cancellation rate
14%
How often is AA4378 on time?
Across 35 flights on BUF → LGA from 2026-05-21 to 2026-06-30, AA4378 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +110 min or later. 14% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 20 | 67% |
| 16-30 min | 1 | 3% |
| 31-60 min | 2 | 7% |
| 61-120 min | 4 | 13% |
| 2+ hrs | 3 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 9 | 44% | +37 min |
| 2026-06 | 21 | 76% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 83% |
| Wed | 4 | 50% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…