American Airlines · Washington, DC to Raleigh/Durham, NC · 18 flights observed, 2025-10-31 to 2026-03-06 · 227 mi
AA4439 covers more than one route in the data window — the stats below are for DCA → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4439 on time?
Across 18 flights on DCA → RDU from 2025-10-31 to 2026-03-06, AA4439 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +33 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 81% |
| 16-30 min | 1 | 6% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 1 | 100% | +4 min |
| 2026-02 | 10 | 70% | +31 min |
| 2026-03 | 5 | 100% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 100% |
| Wed | 3 | 100% |
| Thu | 4 | 50% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…