AS2157 SacramentoSMF · 13:18 BoiseBOI · 15:44
AS2157 by Alaska Airlines flies from Sacramento (SMF) to Boise (BOI).
scheduled from SMF
⚖ AS2157 typically leaves +8 and lands −7. The air wins minutes back.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 −7 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SMF and BOI 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
ForecastThu 5 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 Boise
ForecastThu 5 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Sacramento to Boise flights today
same route · Alaska AirlinesIf AS2157 is cancelled, this is the other Alaska Airlines nonstop flight from Sacramento to Boise 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 AS2157 actually runs
Pro Flight Search has tracked every published board update for AS2157 across the SMF and BOI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 6/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS2157 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: N662QX, N657QX, N652MK, N645QX.
Board clocks recorded as SMF and BOI published them.
Planning around AS2157? 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: AS2157 Sacramento to Boise on-time performance, measured from the SMF and BOI airport boards.
https://proflightsearch.com/flight/AS2157
.