Flight OddsAA3997 HSV → DCA
American Airlines · Huntsville, AL to Washington, DC · 40 flights observed, 2026-05-21 to 2026-06-30 · 613 mi
AA3997 covers more than one route in the data window — the stats below are for HSV → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-16 min
90th percentile
+17 min
Cancellation rate
0%
How often is AA3997 on time?
Across 40 flights on HSV → DCA from 2026-05-21 to 2026-06-30, AA3997 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +17 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 88% |
| 16-30 min | 2 | 5% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 10 | 100% | -18 min |
| 2026-06 | 30 | 83% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 83% |
| Wed | 5 | 100% |
| Thu | 6 | 83% |
| Fri | 6 | 83% |
| Sat | 6 | 83% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…