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Southwest Airlines

Is WN121 delayed?

Service date: · Scheduled arrival date; departure time unavailable (America/Phoenix)

Estimated arrivalLast reported

On time

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Denver

DEN

Scheduled

Not available

Arrival

Phoenix

PHX

Estimated

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: Denver → PhoenixDENPHX
Route overview

Recent arrivals

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

  • DEN → PHX

    9 min early

  • DEN → MCO

    63 min late

  • DEN → PHX

    43 min late

  • RDU → HOU

    8 min early

  • DEN → MCO

    18 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
23
Arrivals over 15 minutes late
7
Observed cancellations
1
Observed occurrences
25

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

WN121 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedDenverPhoenix
-9
Sep 14, 2026ArrivedDenverOrlando
63
Sep 13, 2026ArrivedDenverPhoenix
43
Sep 12, 2026ArrivedRaleigh/DurhamHouston
-8
Sep 11, 2026ArrivedDenverOrlando
-18
Sep 10, 2026ArrivedDenverOrlando
-6
Sep 9, 2026ArrivedDenverPhoenix
-7
Sep 8, 2026ArrivedDenverPhoenix
-10
Sep 7, 2026ArrivedDenverOrlando
52
Sep 6, 2026ArrivedDenverPhoenix
-22
Sep 5, 2026ArrivedRaleigh/DurhamHouston
0
Sep 4, 2026ArrivedDenverOrlando
10
Sep 3, 2026ArrivedDenverOrlando
-7
Sep 2, 2026ArrivedDenverPhoenix
-3
Sep 1, 2026ArrivedDenverPhoenix
-12
Aug 31, 2026ArrivedDenverOrlando
-5
Aug 30, 2026ArrivedDenverPhoenix
61
Aug 28, 2026ArrivedDenverOrlando
-10
Aug 27, 2026ArrivedDenverOrlando
-24
Aug 26, 2026ArrivedDenverPhoenix
41
Aug 25, 2026ArrivedDenverPhoenix
-2
Aug 24, 2026ArrivedDenverOrlando
75
Aug 23, 2026ArrivedDenverPhoenix
80
Aug 21, 2026CancelledDenverOrlandoNot available
Not available

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