Flight OddsAA1803 GRR → MIA
American Airlines · Grand Rapids, MI to Miami, FL · 44 flights observed, 2026-04-07 to 2026-05-20 · 1,214 mi
AA1803 covers more than one route in the data window — the stats below are for GRR → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-5 min
90th percentile
+47 min
Cancellation rate
0%
How often is AA1803 on time?
Across 44 flights on GRR → MIA from 2026-04-07 to 2026-05-20, AA1803 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +47 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 | 35 | 81% |
| 16-30 min | 1 | 2% |
| 31-60 min | 3 | 7% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 4 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 79% | +24 min |
| 2026-05 | 19 | 84% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 7 | 86% |
| Wed | 7 | 100% |
| Thu | 6 | 83% |
| Fri | 6 | 67% |
| Sat | 6 | 50% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…