AS363 SEA → MIA
Alaska Airlines · Seattle, WA to Miami, FL · 105 flights observed, 2025-08-08 to 2025-11-20 · 2,724 mi
AS363 covers more than one route in the data window — the stats below are for SEA → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-14 min
90th percentile
+24 min
Cancellation rate
2%
How often is AS363 on time?
Across 105 flights on SEA → MIA from 2025-08-08 to 2025-11-20, AS363 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +24 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 | 89 | 86% |
| 16-30 min | 6 | 6% |
| 31-60 min | 6 | 6% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 23 | 74% | +4 min |
| 2025-09 | 30 | 90% | -17 min |
| 2025-10 | 30 | 90% | -10 min |
| 2025-11 | 20 | 90% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 87% |
| Tue | 15 | 80% |
| Wed | 15 | 100% |
| Thu | 15 | 80% |
| Fri | 14 | 93% |
| Sat | 15 | 80% |
| Sun | 14 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…