Flight OddsAA4388 BOS → JFK
American Airlines · Boston, MA to New York, NY · 29 flights observed, 2026-03-08 to 2026-04-06 · 187 mi
AA4388 covers more than one route in the data window — the stats below are for BOS → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
54%
Median delay
+11 min
90th percentile
+131 min
Cancellation rate
3%
How often is AA4388 on time?
Across 29 flights on BOS → JFK from 2026-03-08 to 2026-04-06, AA4388 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +131 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 54% |
| 16-30 min | 2 | 7% |
| 31-60 min | 3 | 11% |
| 61-120 min | 3 | 11% |
| 2+ hrs | 5 | 18% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 55% | +35 min |
| 2026-04 | 6 | 50% | +75 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 25% |
| Wed | 4 | 75% |
| Thu | 4 | 50% |
| Fri | 4 | 25% |
| Sat | 3 | 67% |
| 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…