AA1427 MIA → AUS
American Airlines · Miami, FL to Austin, TX · 176 flights observed, 2025-07-01 to 2026-06-30 · 1,103 mi
AA1427 covers more than one route in the data window — the stats below are for MIA → AUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+5 min
90th percentile
+98 min
Cancellation rate
2%
How often is AA1427 on time?
Across 176 flights on MIA → AUS from 2025-07-01 to 2026-06-30, AA1427 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +98 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 | 105 | 61% |
| 16-30 min | 14 | 8% |
| 31-60 min | 18 | 10% |
| 61-120 min | 23 | 13% |
| 2+ hrs | 12 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 45% | +30 min |
| 2025-08 | 30 | 53% | +52 min |
| 2025-09 | 2 | 100% | -4 min |
| 2025-10 | 25 | 76% | +14 min |
| 2025-11 | 1 | 100% | +10 min |
| 2026-04 | 24 | 58% | +34 min |
| 2026-05 | 31 | 61% | +47 min |
| 2026-06 | 30 | 70% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 76% |
| Tue | 27 | 63% |
| Wed | 24 | 71% |
| Thu | 24 | 54% |
| Fri | 24 | 58% |
| Sat | 24 | 63% |
| Sun | 24 | 42% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…