Flight OddsAA4727 CMH → DCA
American Airlines · Columbus, OH to Washington, DC · 39 flights observed, 2026-05-21 to 2026-06-30 · 323 mi
AA4727 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
73%
Median delay
-8 min
90th percentile
+70 min
Cancellation rate
5%
How often is AA4727 on time?
Across 39 flights on CMH → DCA from 2026-05-21 to 2026-06-30, AA4727 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +70 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 | 27 | 73% |
| 16-30 min | 2 | 5% |
| 31-60 min | 3 | 8% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 64% | +20 min |
| 2026-06 | 26 | 77% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 100% |
| Wed | 4 | 50% |
| Thu | 6 | 83% |
| Fri | 5 | 60% |
| Sat | 4 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…