AS472Alaska Airlines · SEA → STL
live · 24m ago
Route confirmed Alaska Airlines

AS472 SeattleSEA St LouisSTL

AS472 by Alaska Airlines flies from Seattle (SEA) to St Louis (STL).

Right nowNext departure today Operates daily
13:55

scheduled from SEA

The route today

live boards
SEASeattleHigh riskSEA delay board →
STLSt LouisHigh riskSTL delay board →
SEA→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
40%Chance of 15+ min delay
1.1%Chance of cancellation
+12 minTypical airport delay in this weather

Driven mainly by STL (St Louis), currently flying IFR (instrument). 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 Seattle

Forecast

Tue 3 Nov, local date

High14°Clikely 12°C to 16°C
Low7°Clikely 6°C to 9°C

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 STL

Forecast

Tue 3 Nov, local date

High21°Clikely 20°C to 23°C
Low19°Clikely 14°C to 23°C
  • 53% chance of thunder
  • 97% chance of rain
  • Gusts to 32 kt

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seattle to St Louis flights today

same route · Alaska Airlines
AS314departs 08:22
AS647departs 09:40
AS618departs 18:03

If AS472 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to St Louis on the same day, with scheduled departure times in SEA 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 AS472 actually runs

Pro Flight Search has tracked every published board update for AS472 across the SEA and STL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 100.0/100. Based on airport operations, weather, and cached board history at SEA and STL.

The verdict above is that record speaking, so it reflects how AS472 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS472? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS472 Seattle to St Louis on-time performance, measured from the SEA and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/AS472
How we measure this →