Flight OddsAA4397 BOS → LGA
American Airlines · Boston, MA to New York, NY · 34 flights observed, 2026-05-21 to 2026-06-30 · 184 mi
AA4397 covers more than one route in the data window — the stats below are for BOS → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-13 min
90th percentile
+108 min
Cancellation rate
9%
How often is AA4397 on time?
Across 34 flights on BOS → LGA from 2026-05-21 to 2026-06-30, AA4397 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +108 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 74% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 3 | 10% |
| 2+ hrs | 3 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 8 | 75% | +16 min |
| 2026-06 | 23 | 74% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 83% |
| Wed | 5 | 40% |
| Thu | 5 | 80% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…