Flight OddsAA4373 LGA → BOS
American Airlines · New York, NY to Boston, MA · 78 flights observed, 2025-07-03 to 2026-06-30 · 184 mi
AA4373 covers more than one route in the data window — the stats below are for LGA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-16 min
90th percentile
+16 min
Cancellation rate
1%
How often is AA4373 on time?
Across 78 flights on LGA → BOS from 2025-07-03 to 2026-06-30, AA4373 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +16 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 69 | 90% |
| 16-30 min | 4 | 5% |
| 31-60 min | 3 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 18 | 89% | -17 min |
| 2025-09 | 22 | 95% | -16 min |
| 2025-10 | 3 | 100% | -19 min |
| 2026-05 | 8 | 88% | +3 min |
| 2026-06 | 26 | 85% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 93% |
| Tue | 14 | 100% |
| Wed | 14 | 93% |
| Thu | 15 | 80% |
| Fri | 15 | 80% |
| Sat | No data | — |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…