Flight OddsAA1233 MIA → DCA
American Airlines · Miami, FL to Washington, DC · 166 flights observed, 2025-07-01 to 2026-05-20 · 919 mi
AA1233 covers more than one route in the data window — the stats below are for MIA → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+4 min
90th percentile
+87 min
Cancellation rate
3%
How often is AA1233 on time?
Across 166 flights on MIA → DCA from 2025-07-01 to 2026-05-20, AA1233 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +87 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 102 | 64% |
| 16-30 min | 21 | 13% |
| 31-60 min | 13 | 8% |
| 61-120 min | 11 | 7% |
| 2+ hrs | 12 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 52% | +39 min |
| 2025-08 | 31 | 74% | +16 min |
| 2025-09 | 29 | 66% | +18 min |
| 2025-10 | 28 | 54% | +28 min |
| 2025-11 | 1 | 100% | +2 min |
| 2026-04 | 24 | 67% | +13 min |
| 2026-05 | 19 | 74% | +44 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 65% |
| Tue | 23 | 39% |
| Wed | 25 | 64% |
| Thu | 23 | 74% |
| Fri | 23 | 83% |
| Sat | 23 | 74% |
| Sun | 22 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…