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Southwest Airlines

Is WN1666 delayed?

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

Arrived

3 min early

Updated

Departure

Salt Lake City

SLC

Actual

Scheduled 13:05

Aug 25

Arrival

Phoenix

PHX

Actual

Scheduled 13:45

Aug 25

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.

  • IND → TPA

    41 min late

  • BOI → PHX

    9 min early

  • BOI → PHX

    140 min late

  • SLC → PHX

    121 min late

  • SLC → PHX

    5 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
21
Arrivals over 15 minutes late
10
Observed cancellations
0
Observed occurrences
22

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

WN1666 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedIndianapolisTampa
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41
Sep 18, 2026ArrivedBoisePhoenix
-9
Sep 17, 2026ArrivedBoisePhoenix
140
Sep 16, 2026ArrivedSalt Lake CityPhoenix
121
Sep 15, 2026ArrivedSalt Lake CityPhoenix
-5
Sep 14, 2026ArrivedBoisePhoenix
26
Sep 13, 2026ArrivedSan FranciscoLos Angeles
44
Sep 11, 2026ArrivedBoisePhoenix
-18
Sep 10, 2026ArrivedBoisePhoenix
2
Sep 9, 2026ArrivedSalt Lake CityPhoenix
-1
Sep 8, 2026ArrivedSalt Lake CityPhoenix
50
Sep 7, 2026ArrivedBoisePhoenix
32
Sep 6, 2026ArrivedSan FranciscoLos Angeles
-17
Sep 5, 2026ArrivedIndianapolisTampa
-2
Sep 4, 2026ArrivedBoisePhoenix
68
Sep 3, 2026ArrivedBoisePhoenix
5
Sep 2, 2026ArrivedSalt Lake CityPhoenix
5
Sep 1, 2026ArrivedSalt Lake CityPhoenix
20
Aug 26, 2026ArrivedSalt Lake CityPhoenix
-6
Aug 25, 2026ArrivedSalt Lake CityPhoenix
-3
Aug 23, 2026ArrivedSan FranciscoLos Angeles
72

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