WN1666 Flight Status Southwest Airlines: Salt Lake City to Phoenix (SWA1666)

Are you looking for the November 3rd, 2026 WN 1666 Las Vegas to Santa Barbara flight? Go to our WN1666 Las Vegas to Santa Barbara Flight Status page >

WN 1666 Salt Lake City to Phoenix Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 1666 Flight Status & Schedule Southwest Airlines Salt Lake City to Phoenix

Date From To Departure Arrival Status Details
Sep 30 SLC PHX 14:23 14:32 Landed Late Track >
Sep 29 SLC PHX 13:36 13:55 Landed Track >
Sep 23 SLC PHX 13:17 13:31 Landed Track >
Sep 22 SLC PHX 13:20 13:40 Landed Track >
Sep 16 SLC PHX 14:46 15:10 Delayed Track >
Sep 15 SLC PHX 13:24 13:40 Landed Track >
Sep 09 SLC PHX 13:32 13:44 Landed Track >
Sep 08 SLC PHX 14:19 14:36 Landed Late Track >
Sep 02 SLC PHX 13:34 13:51 Landed Track >
Sep 01 SLC PHX 13:47 14:03 Landed Late Track >

Southwest Airlines operates WN 1666 from Salt Lake City to Phoenix, a 818 km (508 mi) trip. The timetable allows 1 h 40 min, but the flight usually takes about 1 h 15 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed 47 minutes late.

< All Salt Lake City SLC Departures All Phoenix PHX Arrivals >

About WN 1666

Route
Salt Lake City International Airport SLC to Phoenix Sky Harbor International Airport PHX
Distance
818 km (508 mi)
Typical flight time
1 h 15 min
On time
6 of the last 9
Average delay when late
39 min
Usually departs from
Gate B33

WN 1666 FAQ

How long is the WN1666 flight?
The timetable allows 1 h 40 min. Salt Lake City to Phoenix is 818 km (508 mi).
How often is WN1666 late?
3 of the last 9 flights arrived 15 or more minutes late; when late, by 39 minutes on average.
Which terminal does WN1666 use?
It usually leaves from gate B33 at Salt Lake City International Airport (SLC) and arrives at Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
What other flight numbers does WN1666 have?
Also listed as SWA1666 (Southwest Airlines' ICAO code) and WN 1666.

WN1666 and Salt Lake City SLC to Phoenix PHX Flights

Other flights departing from Salt Lake City SLC: WN4548, WN3664, DL2689, AS664

Other flights arriving at Phoenix PHX: WN4095, WN1629

All flights connecting Salt Lake City SLC to Phoenix PHX.