WN173 Flight Status Southwest Airlines: Sacramento to Boise (SWA173)

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WN 173 Sacramento to Boise Flight Status

Not scheduled today (November 14th, 2026). Latest flight: September 27th, 2026 ; recent history is in the table below.

WN 173 Flight Status & Schedule Southwest Airlines Sacramento to Boise

Date From To Departure Arrival Status Details
Sep 27 SMF BOI 12:25 14:30 Landed Track >
Sep 20 SMF BOI 12:25 14:26 Landed Track >
Sep 13 SMF BOI 12:54 14:57 Landed Track >
Sep 06 SMF BOI 12:34 14:44 Landed Track >
Aug 30 SMF BOI 12:36 14:43 Landed Track >
Aug 23 SMF BOI 12:23 14:28 Landed Track >
Aug 16 SMF BOI 12:25 14:26 Landed Track >
Aug 09 SMF BOI 12:32 14:40 Landed Track >

Southwest Airlines' Sacramento–Boise flight covers 703 km (437 mi). The timetable allows 1 h 25 min, but the flight usually takes about 1 h 5 min, so it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed on time.

< All Sacramento SMF Departures All Boise BOI Arrivals >

About WN 173

Southwest Airlines Flight WN173 connects Sacramento, United States to Boise, United States, taking off from Sacramento International Airport SMF and landing at Boise Airport BOI.

Route
Sacramento International Airport SMF to Boise Airport BOI
Distance
703 km (437 mi)
Typical flight time
1 h 5 min
On time
8 of the last 8
Usually departs from
Terminal B

WN 173 FAQ

How long is the WN173 flight from Sacramento to Boise?
The timetable allows 1 h 25 min. Sacramento to Boise is 703 km (437 mi).
How often is WN173 from Sacramento to Boise late?
None of the last 8 flights arrived 15 or more minutes late.
When was the latest WN173 flight from Sacramento to Boise?
The latest WN173 was the 12:20 (local time) departure from Sacramento on 27 September 2026; it landed 15 minutes early.
Which terminal does WN173 use?
It usually leaves from Terminal B at Sacramento International Airport (SMF). Check the flight card above for today's terminal and gate.
What other flight numbers does WN173 have?
Also listed as SWA173 (Southwest Airlines' ICAO code) and WN 173.

WN173 and Sacramento SMF to Boise BOI Flights

Other flights departing from Sacramento SMF: WN3699, WN2849, WN3737

Other flights arriving at Boise BOI: QX2320, WN1770, QX2106, AS523

All flights connecting Sacramento SMF to Boise BOI.