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WN3973 Flight Status Southwest Airlines: Las Vegas to Boise (SWA3973)

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WN 3973 Las Vegas to Boise Flight Status

Southwest Airlines Flight WN3973 from Las Vegas McCarran International Airport LAS to Boise Airport BOI is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN3973's most recent flight history:

WN 3973 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 23:41 02:09
Landed Late
 Track >
Oct 19 23:26 01:52
Landed Late
 Track >
Oct 12 23:19 01:30
Landed
 Track >
Oct 05 00:01 02:25
Delayed
 Track >
< All LAS Departures All BOI Arrivals >

Southwest Airlines WN 3973 Las Vegas to Boise Flight Information

Southwest Airlines Flight WN3973 connects Las Vegas, United States to Boise, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Boise Airport BOI.

How long is the WN3973 flight from Las Vegas to Boise?

The average flight time from Las Vegas to Boise is 1 hour and 22 minutes. The flight distance is 837 km / 520 miles and the average flight speed is 615 km/h / 382 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3973 Las Vegas to Boise?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3973 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3973 arriving at?

Flight WN3973 arrives at Boise Airport (BOI) Terminal 1.

When was the latest WN3973 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Landed on 02:09.

How else can the flight WN3973 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3973, WN 3973, SWA 3973.

How often is flight WN3973 delayed?

On average, 100% of all WN3973 flights are delayed. The average delay is 34 minutes.

Can I get compensation for my delayed or cancelled WN3973 flight or baggage issues?

If your WN3973 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN3973 Flight Tracker above for more details.

WN3973 and Las Vegas LAS to Boise BOI Flights

Other flights departing from Las Vegas LAS: WN3709, WN4196, WN6028, WN5897

Other flights arriving at Boise BOI: WN2386, WN2436, SY3040, WN2434

All flights connecting Las Vegas LAS to Boise BOI.

WN3973 Southwest Airlines Flight: Las Vegas to Boise Route Map

WN3973 Southwest Airlines Flight Map: Las Vegas to Boise
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: FJ1128 BI4227 JA5643 KM9650 TP9276 7Z9776 V7787 G6635 9M1920 WS4160
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.