AS304 SEA → MCO

Alaska Airlines · Seattle, WA to Orlando, FL · 70 flights observed, 2025-10-03 to 2026-04-21 · 2,554 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 55% on Fridays.

AS304 covers more than one route in the data window — the stats below are for SEA → MCO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-9 min
90th percentile
+16 min
Cancellation rate
0%

How often is AS304 on time?

Across 70 flights on SEA → MCO from 2025-10-03 to 2026-04-21, AS304 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time6290%
16-30 min46%
31-60 min11%
61-120 min00%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-101100%-23 min
2025-111100%-6 min
2026-0217100%-14 min
2026-032983%+6 min
2026-042190%0 min

Performance by day of week

DayFlightsOn-time
Mon1090%
Tue1090%
Wed9100%
Thu11100%
Fri1155%
Sat9100%
Sun9100%

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