AA4031 ATL → MIA
American Airlines · Atlanta, GA to Miami, FL · 46 flights observed, 2026-02-12 to 2026-04-06 · 594 mi
AA4031 covers more than one route in the data window — the stats below are for ATL → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
0 min
90th percentile
+69 min
Cancellation rate
2%
How often is AA4031 on time?
Across 46 flights on ATL → MIA from 2026-02-12 to 2026-04-06, AA4031 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +69 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 31 | 69% |
| 16-30 min | 4 | 9% |
| 31-60 min | 4 | 9% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 14 | 86% | +9 min |
| 2026-03 | 26 | 65% | +61 min |
| 2026-04 | 5 | 40% | +38 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 7 | 86% |
| Wed | 7 | 86% |
| Thu | 8 | 50% |
| Fri | 8 | 75% |
| Sat | No data | — |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…