AS1259 SAN → SEA

Alaska Airlines · San Diego, CA to Seattle, WA · 95 flights observed, 2025-07-01 to 2025-10-03 · 1,050 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 64% on Fridays.

AS1259 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
85%
Median delay
-6 min
90th percentile
+23 min
Cancellation rate
1%

How often is AS1259 on time?

Across 95 flights on SAN → SEA from 2025-07-01 to 2025-10-03, AS1259 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +23 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8085%
16-30 min77%
31-60 min33%
61-120 min11%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073093%-5 min
2025-083181%+6 min
2025-093080%+10 min
2025-103100%-5 min

Performance by day of week

DayFlightsOn-time
Mon1292%
Tue1493%
Wed14100%
Thu1471%
Fri1464%
Sat1392%
Sun1385%

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