AS1203 SNA → SEA

Alaska Airlines · Santa Ana, CA to Seattle, WA · 106 flights observed, 2025-07-01 to 2025-10-24 · 978 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 50% on Sundays.
On-time arrival
68%
Median delay
+2 min
90th percentile
+36 min
Cancellation rate
6%

How often is AS1203 on time?

Across 106 flights on SNA → SEA from 2025-07-01 to 2025-10-24, AS1203 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +36 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6868%
16-30 min1818%
31-60 min99%
61-120 min55%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072759%+11 min
2025-083053%+20 min
2025-092986%-5 min
2025-101479%-2 min

Performance by day of week

DayFlightsOn-time
Mon1675%
Tue1377%
Wed1464%
Thu1656%
Fri1663%
Sat11100%
Sun1450%

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