Flight OddsAA4421 CMH → DCA
American Airlines · Columbus, OH to Washington, DC · 46 flights observed, 2026-02-12 to 2026-04-06 · 323 mi
AA4421 covers more than one route in the data window — the stats below are for CMH → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+28 min
90th percentile
+110 min
Cancellation rate
9%
How often is AA4421 on time?
Across 46 flights on CMH → DCA from 2026-02-12 to 2026-04-06, AA4421 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +28 min, and the worst 10% of flights arrived +110 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 43% |
| 16-30 min | 3 | 7% |
| 31-60 min | 8 | 19% |
| 61-120 min | 10 | 24% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 12 | 42% | +53 min |
| 2026-03 | 25 | 44% | +33 min |
| 2026-04 | 5 | 40% | +43 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 7 | 29% |
| Wed | 7 | 43% |
| Thu | 8 | 50% |
| Fri | 7 | 14% |
| Sat | No data | — |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…