Flight OddsAA4478 LGA → DCA
American Airlines · New York, NY to Washington, DC · 33 flights observed, 2025-09-03 to 2025-10-05 · 214 mi
AA4478 covers more than one route in the data window — the stats below are for LGA → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-7 min
90th percentile
+108 min
Cancellation rate
0%
How often is AA4478 on time?
Across 33 flights on LGA → DCA from 2025-09-03 to 2025-10-05, AA4478 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +108 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 | 23 | 70% |
| 16-30 min | 4 | 12% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 28 | 64% | +28 min |
| 2025-10 | 5 | 100% | -22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 75% |
| Wed | 5 | 60% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 5 | 80% |
| 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…