AA4484 DCA → ORD
American Airlines · Washington, DC to Chicago, IL · 74 flights observed, 2026-03-08 to 2026-05-20 · 612 mi
AA4484 covers more than one route in the data window — the stats below are for DCA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
-1 min
90th percentile
+109 min
Cancellation rate
7%
How often is AA4484 on time?
Across 74 flights on DCA → ORD from 2026-03-08 to 2026-05-20, AA4484 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +109 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 | 44 | 65% |
| 16-30 min | 6 | 9% |
| 31-60 min | 5 | 7% |
| 61-120 min | 7 | 10% |
| 2+ hrs | 6 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 20 | 45% | +51 min |
| 2026-04 | 28 | 79% | +1 min |
| 2026-05 | 20 | 65% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 10 | 70% |
| Wed | 11 | 45% |
| Thu | 8 | 63% |
| Fri | 10 | 60% |
| Sat | 10 | 80% |
| Sun | 10 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…