How long is the WN4123 flight?

The timetable allows 2 h 37 min. Las Vegas to Phoenix is 411 km (255 mi).

What other flight numbers does WN4123 have?

Also listed as SWA4123 (Southwest Airlines' ICAO code) and WN 4123.

WN4123 Flight Status Southwest Airlines: Las Vegas to Phoenix (SWA4123)

WN 4123 Las Vegas to Phoenix Flight Status

Not scheduled today. Latest flight: July 28th, 2026 ; recent history is in the table below.

WN 4123 Flight Status & Schedule Southwest Airlines Las Vegas to Phoenix

Date	From	To	Departure	Arrival	Status	Details
Jul 28	LAS	PHX	08:10	09:01	En-Route	Track >
Jul 28	LAS	PHX	04:45	08:53	Delayed >3h	Track >

Southwest Airlines operates WN 4123 from Las Vegas to Phoenix, a 411 km (255 mi) trip. The timetable allows 2 h 37 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 28 July 2026.

< All Las Vegas LAS Departures All Phoenix PHX Arrivals >

About WN 4123

Route: Las Vegas McCarran International Airport LAS to Phoenix Sky Harbor International Airport PHX
Distance: 411 km (255 mi)
Scheduled flight time: 2 h 37 min

WN 4123 FAQ

How long is the WN4123 flight?: The timetable allows 2 h 37 min. Las Vegas to Phoenix is 411 km (255 mi).
What other flight numbers does WN4123 have?: Also listed as SWA4123 (Southwest Airlines' ICAO code) and WN 4123.

WN4123 and Las Vegas LAS to Phoenix PHX Flights

Other flights departing from Las Vegas LAS: AA1241, WN2359, WN4132, AS2253

Other flights arriving at Phoenix PHX: AA2015, AA2132, DL3747, WN813

All flights connecting Las Vegas LAS to Phoenix PHX.