SAN → SEA

AS1265

AS1265 (Alaska Airlines) flies San Diego to Seattle. Of 269 departures recorded from October 2024 to September 2025, 91.2% left on time, according to the US BTS.

according to the US BTS · Oct 13, 2024 → Sep 29, 2025 domestic flights only

Recorded departures by month

The most recent periods12 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–31–
February–28–
March–25–
April–16–
May–21–
June–23–
July–27–
August–23–
September–15–
October11––
November20––
December29––

according to the US BTS · October 2024 → September 2025

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods12 periods
PeriodOn time 2024On time 2025Change vs last year
January–80.0%–
February–85.7%–
March–68.0%–
April–100.0%–
May–95.2%–
June–100.0%–
July–95.8%–
August–91.3%–
September–100.0%–
October100.0%––
November100.0%––
December96.4%––

according to the US BTS · October 2024 → September 2025

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → September 2025

Cancelled departures by month

All legs combined
The most recent periods12 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–1–
February–0–
March–0–
April–1–
May–0–
June–2–
July–3–
August–0–
September–1–
October0––
November0––
December1––

according to the US BTS · October 2024 → September 2025

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 96.7% 260
  • Cancelled 3.3% 9

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Sep 29, 2025

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SAN SEA San Diego International Airport – Seattle–Tacoma International Airport 1,692 3.8 min 91.2% 269
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 100.0% 0
November 2024 20 20 100.0% 0
December 2024 29 28 96.4% 1
January 2025 31 30 80.0% 1
February 2025 28 28 85.7% 0
March 2025 25 25 68.0% 0
April 2025 16 15 100.0% 1
May 2025 21 21 95.2% 0
June 2025 23 21 100.0% 2
July 2025 27 24 95.8% 3
August 2025 23 23 91.3% 0
September 2025 15 14 100.0% 1

How to read this chart

Loading the guide…