Flight OddsAA4397 DCA → CHS
American Airlines · Washington, DC to Charleston, SC · 72 flights observed, 2026-01-06 to 2026-05-20 · 444 mi
AA4397 covers more than one route in the data window — the stats below are for DCA → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-7 min
90th percentile
+34 min
Cancellation rate
4%
How often is AA4397 on time?
Across 72 flights on DCA → CHS from 2026-01-06 to 2026-05-20, AA4397 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +34 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 58 | 84% |
| 16-30 min | 2 | 3% |
| 31-60 min | 7 | 10% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 74% | +7 min |
| 2026-02 | 11 | 64% | +13 min |
| 2026-04 | 20 | 100% | -13 min |
| 2026-05 | 15 | 93% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 13 | 100% |
| Wed | 13 | 92% |
| Thu | 10 | 70% |
| Fri | 10 | 90% |
| Sat | 4 | 50% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…