AS1309 Long BeachLGB · 07:00 SeattleSEA · 09:51
AS1309 by Alaska Airlines flies from Long Beach (LGB) to Seattle (SEA) for the Sat, Nov 7 departure.
arrival expected at SEA · 19 min early
board checked 43m ago · checking again in 45s
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −19 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LGB and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Long Beach
ForecastSun 8 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Seattle
ForecastSun 8 Nov, local date
- 80% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Long Beach to Seattle flights today
same route · Alaska AirlinesIf AS1309 is cancelled, this is the other Alaska Airlines nonstop flight from Long Beach to Seattle on the same day, with scheduled departure times in LGB local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AS1309 actually runs
Pro Flight Search has tracked every published board update for AS1309 across the LGB and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~8 min late. Based on 9 confirmed departures · 9/9 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS1309 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N478AS, N964AK, N581AS, N978AK.
Board clocks recorded as LGB and SEA published them.
Planning around AS1309? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: AS1309 Long Beach to Seattle on-time performance, measured from the LGB and SEA airport boards.
https://proflightsearch.com/flight/AS1309
.