AS1201 SJC → SEA

Alaska Airlines · San Jose, CA to Seattle, WA · 27 flights observed, 2025-07-03 to 2025-08-18 · 696 mi

This flight has been cancelled 11% of the time in the ingested window — notably higher than typical.

AS1201 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
54%
Median delay
+13 min
90th percentile
+35 min
Cancellation rate
11%

How often is AS1201 on time?

Across 27 flights on SJC → SEA from 2025-07-03 to 2025-08-18, AS1201 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +35 min or later. 11% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1354%
16-30 min625%
31-60 min521%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071362%+5 min
2025-081145%+5 min

Performance by day of week

DayFlightsOn-time
Mon771%
TueNo data—
WedNo data—
Thu633%
Fri540%
SatNo data—
Sun667%

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