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Southwest Airlines

Is WN4550 delayed?

Service date: · Scheduled departure date (America/Denver)

Arrived

136 min late

Official source · Updated

Departure

Salt Lake City

SLC

Actual

Scheduled 21:20

Aug 30

Arrival

Phoenix

PHX

Actual

Scheduled 22:05

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Salt Lake City → PhoenixSLCPHX
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • SLC → PHX

    53 min late

  • SLC → PHX

    12 min late

  • SLC → PHX

    11 min late

  • SLC → PHX

    33 min late

  • SLC → PHX

    24 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
20
Arrivals over 15 minutes late
9
Observed cancellations
0
Observed occurrences
24

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

WN4550 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSalt Lake CityPhoenix
53
Sep 16, 2026ArrivedSalt Lake CityPhoenix
12
Sep 15, 2026ArrivedSalt Lake CityPhoenix
11
Sep 14, 2026ArrivedSalt Lake CityPhoenix
33
Sep 13, 2026ArrivedSalt Lake CityPhoenix
-24
Sep 11, 2026ArrivedSalt Lake CityPhoenix
68
Sep 10, 2026ArrivedSalt Lake CityPhoenix
79
Sep 9, 2026ArrivedSalt Lake CityPhoenix
-17
Sep 8, 2026ArrivedSalt Lake CityPhoenix
-11
Sep 7, 2026ArrivedSalt Lake CityPhoenix
23
Sep 4, 2026ArrivedSalt Lake CityPhoenix
150
Sep 3, 2026ArrivedSalt Lake CityPhoenix
58
Sep 2, 2026ArrivedSalt Lake CityPhoenix
6
Sep 1, 2026ArrivedSalt Lake CityPhoenix
-22
Aug 31, 2026ArrivedSalt Lake CityPhoenix
-6
Aug 30, 2026ArrivedSalt Lake CityPhoenix
136
Aug 28, 2026ArrivedSalt Lake CityPhoenix
84
Aug 27, 2026ArrivedSalt Lake CityPhoenix
9
Aug 26, 2026ArrivedSalt Lake CityPhoenix
3
Aug 25, 2026ArrivedSalt Lake CityPhoenix
-9

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