Flight OddsAA3998 DCA → MSN
American Airlines · Washington, DC to Madison, WI · 19 flights observed, 2025-08-06 to 2025-09-01 · 707 mi
AA3998 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
67%
Median delay
+6 min
90th percentile
+116 min
Cancellation rate
5%
How often is AA3998 on time?
Across 19 flights on DCA → MSN from 2025-08-06 to 2025-09-01, AA3998 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +116 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 | 12 | 67% |
| 16-30 min | 3 | 17% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 17 | 71% | +36 min |
| 2025-09 | 1 | 0% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 3 | 67% |
| Wed | 3 | 100% |
| Thu | 4 | 75% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…