AS458Alaska Airlines · SMF → SEA
live · 42m ago
Route confirmed Alaska Airlines

AS458 SacramentoSMF · 08:23 SeattleSEA · 10:29

AS458 by Alaska Airlines flies from Sacramento (SMF) to Seattle (SEA).

Right nowNext departure today Operates daily
08:23

scheduled from SMF

Typical gate push+12 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
11-06
+6 gate
10-31
+21 gate
10-30
+6 gate
10-29
+13 gate
10-28
+22 gate
10-27
+11 gate

The 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 operation

0 cancelled · 6 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
SEASeattleHigh riskSEA delay board →
SMF→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.8%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SMF 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 Sacramento

Forecast

Sat 7 Nov, local date

High22°Clikely 20°C to 23°C
Low6°Clikely 4°C to 7°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 Seattle

Forecast

Sat 7 Nov, local date

High17°Clikely 15°C to 18°C
Low9°Clikely 7°C to 11°C
  • 95% 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 departures
061422
M
T
W
T
F
S
S

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

Other Sacramento to Seattle flights today

same route · Alaska Airlines
AS9886departs 01:25
AS1358departs 06:02
AS1361departs 07:03
AS1365departs 11:21
AS1366departs 11:31
AS763departs 13:10

If AS458 is cancelled, these are the other Alaska Airlines nonstop flights from Sacramento to Seattle on the same day, with scheduled departure times in SMF 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 AS458 actually runs

Pro Flight Search has tracked every published board update for AS458 across the SMF and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min late. Based on 6 confirmed departures · 6/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS458 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-06SMF 08:23 08:29 (+6)SEA 10:29
10-31SMF 08:23 08:44 (+21)SEA 10:29
10-30SMF 08:23 08:29 (+6)SEA 10:29
10-29SMF 08:23 08:36 (+13)SEA 10:29
10-28SMF 08:23 08:45 (+22)SEA 10:29
10-27SMF 08:23 08:34 (+11)SEA 10:29
10-26SMF SEA 10:29

Aircraft

Recent tails: N804AK, N518AS, N805AK, N453AS.

Board clocks recorded as SMF and SEA published them.

Planning around AS458? 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: AS458 Sacramento to Seattle on-time performance, measured from the SMF and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS458
How we measure this →