AS2157Alaska Airlines · SMF → BOI
live · 26m ago
Route confirmed Alaska Airlines

AS2157 SacramentoSMF · 13:07 BoiseBOI · 15:32

AS2157 by Alaska Airlines flies from Sacramento (SMF) to Boise (BOI).

Right nowNext departure today Operates daily
13:07

scheduled from SMF

⚖ AS2157 typically leaves +17 and lands +0. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-23
+9 gate · −14 arrival
09-22
+20 gate · +3 arrival
09-21
+17 gate · +0 arrival
09-20
+72 gate · +52 arrival
09-19
+6 gate · −10 arrival
09-18
+12 gate · −4 arrival
09-16
+9 gate · −14 arrival

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

median arrival +0 min · 0 cancelled · 14 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
BOIBoiseOn-time likelyBOI delay board →
SMF→BOIevery 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
0.3%Chance of cancellation
+5 minAvg hub delay right now

Conditions 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. For this route and airline, 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 →

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.

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 13 confirmed landings · 10/13 within 15 min of schedule. Pushes back late but makes up time in the air.

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.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-23SMF 13:07 13:16 (+9)BOI 15:32 15:18 (−14)
09-22SMF 13:07 13:27 (+20)BOI 15:32 15:35 (+3)
09-21SMF 13:07 13:24 (+17)BOI 15:32 (+0)
09-20SMF 13:07 14:19 (+72)BOI 15:32 16:24 (+52)
09-19SMF 13:07 13:13 (+6)BOI 15:32 15:22 (−10)
09-18SMF 13:07 13:19 (+12)BOI 15:32 15:28 (−4)
09-16SMF 13:07 13:16 (+9)BOI 15:32 15:18 (−14)
09-15SMF 13:07 13:21 (+14)BOI 15:32 15:26 (−6)
09-14SMF 13:07 13:15 (+8)BOI 15:32 15:23 (−9)
09-13SMF 13:07 13:22 (+15)BOI 15:32 15:27 (−5)
09-12SMF 13:07 14:12 (+65)BOI 15:32 16:13 (+41)
09-11SMF 13:07 16:09 (+182)BOI 15:32 18:15 (+163)
09-10SMF 13:07 13:26 (+19)BOI 15:32 15:33 (+1)
09-09SMF 13:07 13:27 (+20)BOI 15:32 15:33 (+1)

Aircraft

Recent tails: N659QX, N665QX, N633QX, N630QX.

Board clocks recorded as SMF and BOI published them.

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 — AS2157 Sacramento to Boise on-time performance, measured from the SMF and BOI airport boards.

Canonical URL
https://proflightsearch.com/flight/AS2157
How we measure this →