AS1175 SJC → SEA

Alaska Airlines · San Jose, CA to Seattle, WA · 102 flights observed, 2025-07-01 to 2025-10-24 · 696 mi

This flight's reliability varies a lot by day of week — 94% on-time on Tuesdays vs. 59% on Thursdays.

AS1175 covers more than one route in the data window — the stats below are for SJC → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-3 min
90th percentile
+53 min
Cancellation rate
2%

How often is AS1175 on time?

Across 102 flights on SJC → SEA from 2025-07-01 to 2025-10-24, AS1175 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +53 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7474%
16-30 min88%
31-60 min1010%
61-120 min55%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072665%+25 min
2025-082568%+7 min
2025-092889%+1 min
2025-102171%+23 min

Performance by day of week

DayFlightsOn-time
Mon1560%
Tue1794%
Wed1694%
Thu1759%
Fri1765%
Sat3100%
Sun1567%

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