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).

ArrivalFlightsShare
Early / on-time8986%
16-30 min66%
31-60 min66%
61-120 min22%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082374%+4 min
2025-093090%-17 min
2025-103090%-10 min
2025-112090%-12 min

Performance by day of week

DayFlightsOn-time
Mon1587%
Tue1580%
Wed15100%
Thu1580%
Fri1493%
Sat1580%
Sun1486%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…