Flight OddsAA4778 LGA → DCA
American Airlines · New York, NY to Washington, DC · 38 flights observed, 2026-04-07 to 2026-05-20 · 214 mi
AA4778 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
72%
Median delay
+7 min
90th percentile
+83 min
Cancellation rate
5%
How often is AA4778 on time?
Across 38 flights on LGA → DCA from 2026-04-07 to 2026-05-20, AA4778 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +83 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 72% |
| 16-30 min | 3 | 8% |
| 31-60 min | 1 | 3% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 20 | 65% | +12 min |
| 2026-05 | 16 | 81% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 7 | 71% |
| Wed | 6 | 33% |
| Thu | 6 | 83% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…