WN921 Flight Status Southwest Airlines: Boise to Las Vegas (SWA921)

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WN 921 Boise to Las Vegas Flight Status

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

WN 921 Flight Status & Schedule Southwest Airlines Boise to Las Vegas

Date From To Departure Arrival Status Details
Sep 27 BOI LAS 17:07 17:33 Landed Track >
Sep 26 BOI LAS 21:52 16:00 Unknown Track >
Sep 20 BOI LAS 17:13 17:33 Landed Track >
Sep 19 BOI LAS 15:20 15:45 Landed Track >
Sep 13 BOI LAS 17:28 18:01 Landed Late Track >
Sep 12 BOI LAS 15:17 15:40 Landed Track >
Sep 05 BOI LAS 15:19 15:45 Landed Track >
Aug 30 BOI LAS 18:07 18:37 Landed Late Track >
Aug 29 BOI LAS 15:12 15:38 Landed Track >
Aug 23 BOI LAS 17:05 17:31 Landed Track >

Southwest Airlines flight WN 921 links Boise and Las Vegas, 837 km (520 mi) apart. With 1 h 53 min in the timetable and a usual flight time of about 1 h 25 min, it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed on time.

< All Boise BOI Departures All Las Vegas LAS Arrivals >

About WN 921

Southwest Airlines Flight WN921 connects Boise, United States to Las Vegas, United States, taking off from Boise Airport BOI and landing at Las Vegas McCarran International Airport LAS.

Route
Boise Airport BOI to Las Vegas McCarran International Airport LAS
Distance
837 km (520 mi)
Typical flight time
1 h 25 min
On time
7 of the last 9
Average delay when late
39 min

WN 921 FAQ

How long is the WN921 flight from Boise to Las Vegas?
The timetable allows 1 h 53 min. Boise to Las Vegas is 837 km (520 mi).
How often is WN921 from Boise to Las Vegas late?
2 of the last 9 flights arrived 15 or more minutes late; when late, by 39 minutes on average.
When was the latest WN921 flight from Boise to Las Vegas?
The latest WN921 was the 16:45 (local time) departure from Boise on 27 September 2026; it landed 7 minutes early.
Which terminal does WN921 use?
It usually arrives at Terminal 1 at Las Vegas McCarran International Airport (LAS). Check the flight card above for today's terminal and gate.
What other flight numbers does WN921 have?
Also listed as SWA921 (Southwest Airlines' ICAO code) and WN 921.

WN921 and Boise BOI to Las Vegas LAS Flights

Other flights departing from Boise BOI: AS565, WN2669, AS1342, WN1322

Other flights arriving at Las Vegas LAS: WN2136, WN498, WN1771, WN364

All flights connecting Boise BOI to Las Vegas LAS.