Flight OddsAA3421 RDU → MIA
American Airlines · Raleigh/Durham, NC to Miami, FL · 24 flights observed, 2025-09-04 to 2025-10-05 · 700 mi
AA3421 covers more than one route in the data window — the stats below are for RDU → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-2 min
90th percentile
+39 min
Cancellation rate
0%
How often is AA3421 on time?
Across 24 flights on RDU → MIA from 2025-09-04 to 2025-10-05, AA3421 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +39 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 | 17 | 71% |
| 16-30 min | 4 | 17% |
| 31-60 min | 1 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 20 | 75% | +8 min |
| 2025-10 | 4 | 50% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 100% |
| Fri | 5 | 20% |
| Sat | 5 | 80% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…