Southwest Airlines WN4128 Flight Status Today

Domestic flight Southwest Airlines WN4128 takes off from Phoenix (PHX) United States to Salt Lake City (SLC) United States. It's operated by Southwest Airlines. The plane leaves Phoenix Sky Harbor International Airport at 07:00 America/Phoenix. The flight is expected to land at Salt Lake City International Airport at 08:40 America/Denver. The flight will last about 1 hours 40 minutes.

WN4128 - SWA4128 Southwest Airlines (WN)
PHX Phoenix United States
Flight PHX to SLC
SLC Salt Lake City United States
Contact Airlines It may not operate on the date requested
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 07:00
4 C9
Arrival Salt Lake City International Airport
IATA: SLCICAO: KSLC
Scheduled 08:40
None None
WN4128 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 40 minutes
  • Flight Distance: 816 kms / 507 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-700 Passenger (Scimitar Winglets)
  • Callsign: F-KMDW2
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Denver
  • Current Time in Phoenix: Wednesday 2026-01-21 04:22 AM
  • Current Time in Salt Lake City: Wednesday 2026-01-21 04:22 AM

Southwest Airlines WN4128 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4128
AIRPLANE Boeing 737-700 Passenger (Scimitar Winglets)
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 21
DELAYED 9
CANCELLED 0
ON TIME 40
DELAYED 14
CANCELLED 0
ON TIME 56
DELAYED 17
CANCELLED 2
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN4128 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 05 Jan
Scheduled On time
Phoenix (PHX) 2026-01-05T07:00
Salt Lake City (SLC) 2026-01-05T08:40
Sun 04 Jan
Scheduled On time
Phoenix (PHX) 2026-01-04T21:30
Salt Lake City (SLC) 2026-01-04T23:40
Fri 26 Dec
Scheduled On time
Phoenix (PHX) 2025-12-26T21:30
Salt Lake City (SLC) 2025-12-26T23:40
Fri 21 Nov
Departed On time
Phoenix (PHX) 2025-11-21T06:45
Salt Lake City (SLC) 2025-11-21T08:25
2025-11-21T06:43
Fri 14 Nov
Cancelled
Phoenix (PHX) 2025-11-14T06:45
Salt Lake City (SLC) 2025-11-14T08:25
Mon 27 Oct
Scheduled On time
Phoenix (PHX) 2025-10-27T12:20
Salt Lake City (SLC) 2025-10-27T16:35
Thu 23 Oct
Arrived On time
Phoenix (PHX) 2025-10-23T12:20
Salt Lake City (SLC) 2025-10-23T16:35
2025-10-23T12:27
2025-10-23T16:29
Wed 22 Oct
Scheduled On time
Phoenix (PHX) 2025-10-22T10:20
Salt Lake City (SLC) 2025-10-22T12:50
Sun 19 Oct
Scheduled On time
Phoenix (PHX) 2025-10-19T05:25
Salt Lake City (SLC) 2025-10-19T07:15
Sun 28 Sep
Arrived On time
Phoenix (PHX) 2025-09-28T10:45
Salt Lake City (SLC) 2025-09-28T12:05
2025-09-28T10:47
2025-09-28T12:02

Flight routes similar to Southwest Airlines WN4128

Airline Flight no Departure Arrival
American Airlines AA4919
American Airlines 		21/01/2026
08:36 		1 hours 44 minutes
10:20
Frontier Airlines F92526
Frontier Airlines 		21/01/2026
11:32 		1 hours 43 minutes
13:17
Alaska Airlines AS6341
Alaska Airlines 		21/01/2026
14:53 		1 hours 47 minutes
16:42
LATAM Airlines LA6616
LATAM Airlines 		21/01/2026
18:20 		1 hours 38 minutes
20:00
Delta DL1447
Delta 		21/01/2026
10:46 		1 hours 39 minutes
12:30
Delta DL1535
Delta 		21/01/2026
06:55 		1 hours 37 minutes
08:36
Virgin Atlantic VS3629
Virgin Atlantic 		21/01/2026
14:20 		1 hours 31 minutes
16:00
SkyWest Airlines OO4914
SkyWest Airlines 		21/01/2026
14:53 		1 hours 47 minutes
16:42

Southwest Airlines Flight WN4128 FAQs

What is the scheduled flight duration for Southwest Airlines WN4128 flight?

On average, nonstop flight takes 1 hour(s) 40 minutes, with the flight distance of 816 km (507 miles).

What type of aircraft is used for the Southwest Airlines WN4128 flight?

All Southwest Airlines WN4128 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.

How many Southwest Airlines WN4128 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4128 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .