Flight OddsAA4584 DCA → MSN
American Airlines · Washington, DC to Madison, WI · 24 flights observed, 2026-02-12 to 2026-03-07 · 707 mi
AA4584 covers more than one route in the data window — the stats below are for DCA → MSN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
45%
Median delay
+22 min
90th percentile
+99 min
Cancellation rate
8%
How often is AA4584 on time?
Across 24 flights on DCA → MSN from 2026-02-12 to 2026-03-07, AA4584 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +99 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 45% |
| 16-30 min | 3 | 14% |
| 31-60 min | 4 | 18% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 15 | 40% | +36 min |
| 2026-03 | 7 | 57% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 3 | 67% |
| Wed | 3 | 67% |
| Thu | 4 | 25% |
| Fri | 4 | 0% |
| Sat | 4 | 50% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…