WN2188Southwest Airlines · SMF → BOI
live · 2m ago
Route confirmed Southwest Airlines

WN2188 SacramentoSMF · 20:25 BoiseBOI · 22:55

WN2188 by Southwest Airlines flies from Sacramento (SMF) to Boise (BOI) for the Thu, Sep 10 departure.

Right nowDescending into Boise · off blocks 20:53 · 28 min late
22:50

estimated arrival at BOI · local time · ~4 min from now

LivePosition · updated 2m ago
SMF15 mi · ~4 min leftBOI
6,600 ftAltitudedescending
313 mphSpeed272 kt
16°Direction

Live position · flown path, last 2h 52m

Typical gate push+28 minmedian posted departure
Typical arrival+2 minmedian over 6 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+32+65+97 min
09-10
+28 gate · −5 arrival
09-07
+8 gate · −21 arrival
09-04
+97 gate · +65 arrival
09-03
+28 gate · +1 arrival
08-31
+28 gate · +2 arrival
08-28
+51 gate · +25 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 +2 min · 0 cancelled · 6 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
38%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.

Other Sacramento to Boise flights today

same route · Southwest Airlines
WN3679departs 06:05
WN346departs 09:30
WN2506departs 11:25
WN972departs 12:05
WN173departs 12:20
WN2989departs 12:40

If WN2188 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Boise on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2188 actually runs

Pro Flight Search has tracked every published board update for WN2188 across the SMF and BOI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 3/5 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 WN2188 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
09-10SMF 20:25 20:53 (+28)BOI 22:55 22:50 (−5)
09-07SMF 20:25 20:33 (+8)BOI 22:55 22:34 (−21)
09-04SMF 20:25 22:02 (+97)BOI 22:55 00:00 (+65)
09-03SMF 20:25 20:53 (+28)BOI 22:55 22:56 (+1)
08-31SMF 20:25 20:53 (+28)BOI 22:50 22:52 (+2)
08-28SMF 20:25 21:16 (+51)BOI 22:50 23:15 (+25)

Aircraft

Recent tails: N297WN, N267WN, N246LV, N7854B.

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 — WN2188 Sacramento to Boise on-time performance, measured from the SMF and BOI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2188
How we measure this →