Flight OddsAA4337 BOS → DCA
American Airlines · Boston, MA to Washington, DC · 27 flights observed, 2025-10-06 to 2025-11-01 · 399 mi
AA4337 covers more than one route in the data window — the stats below are for BOS → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+6 min
90th percentile
+66 min
Cancellation rate
7%
How often is AA4337 on time?
Across 27 flights on BOS → DCA from 2025-10-06 to 2025-11-01, AA4337 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +66 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 60% |
| 16-30 min | 3 | 12% |
| 31-60 min | 4 | 16% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 24 | 58% | +22 min |
| 2025-11 | 1 | 100% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 4 | 25% |
| Wed | 4 | 50% |
| Thu | 3 | 67% |
| Fri | 4 | 50% |
| Sat | 4 | 100% |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…