AS1135 SAN → SEA

Alaska Airlines · San Diego, CA to Seattle, WA · 94 flights observed, 2025-07-01 to 2025-10-03 · 1,050 mi

This flight's reliability varies a lot by day of week — 92% on-time on Thursdays vs. 46% on Fridays.

AS1135 covers more than one route in the data window — the stats below are for SAN → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
+5 min
90th percentile
+36 min
Cancellation rate
1%

How often is AS1135 on time?

Across 94 flights on SAN → SEA from 2025-07-01 to 2025-10-03, AS1135 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +36 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6065%
16-30 min1617%
31-60 min1314%
61-120 min33%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073063%+13 min
2025-083047%+16 min
2025-093087%+3 min
2025-10333%+9 min

Performance by day of week

DayFlightsOn-time
Mon1362%
Tue1471%
Wed1464%
Thu1392%
Fri1346%
Sat1369%
Sun1346%

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