Flight OddsAA4373 BOS → LGA
American Airlines · Boston, MA to New York, NY · 74 flights observed, 2025-09-03 to 2026-06-30 · 184 mi
AA4373 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
82%
Median delay
-8 min
90th percentile
+45 min
Cancellation rate
0%
How often is AA4373 on time?
Across 74 flights on BOS → LGA from 2025-09-03 to 2026-06-30, AA4373 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 61 | 82% |
| 16-30 min | 4 | 5% |
| 31-60 min | 4 | 5% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 28 | 89% | -2 min |
| 2025-10 | 5 | 80% | +5 min |
| 2026-05 | 11 | 73% | -4 min |
| 2026-06 | 30 | 80% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 10 | 80% |
| Wed | 10 | 90% |
| Thu | 11 | 82% |
| Fri | 11 | 82% |
| Sat | 11 | 82% |
| Sun | 11 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…