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Southwest Airlines

Is WN4121 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

13 min late

Official source · Updated

Departure

Milwaukee

MKE

Actual

Scheduled 23:47

Sep 21

Arrival

Nashville

BNA

Actual

Scheduled 19:57

Sep 20

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • MKE → BNA

    13 min late

  • PHX → SLC

    13 min late

  • PHX → SLC

    3 min early

  • PHX → SLC

    54 min late

  • PHX → SLC

    20 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
22
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
26

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

WN4121 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedMilwaukeeNashville
View this flight’s market
13
Sep 19, 2026ArrivedPhoenixSalt Lake City
13
Sep 18, 2026ArrivedPhoenixSalt Lake City
-3
Sep 17, 2026ArrivedPhoenixSalt Lake City
54
Sep 16, 2026ArrivedPhoenixSalt Lake City
20
Sep 15, 2026ArrivedPhoenixSalt Lake City
-14
Sep 14, 2026ArrivedPhoenixSalt Lake City
22
Sep 13, 2026ArrivedMilwaukeeNashville
27
Sep 12, 2026ArrivedPhoenixSalt Lake City
11
Sep 11, 2026ArrivedPhoenixSalt Lake City
58
Sep 10, 2026ArrivedPhoenixSalt Lake City
80
Sep 8, 2026ArrivedPhoenixSalt Lake City
23
Sep 7, 2026ArrivedPhoenixSalt Lake City
0
Sep 5, 2026ArrivedPhoenixSalt Lake City
6
Sep 4, 2026ArrivedPhoenixSalt Lake City
173
Sep 3, 2026ArrivedPhoenixSalt Lake City
3
Sep 1, 2026ArrivedPhoenixSalt Lake City
-17
Aug 31, 2026ArrivedPhoenixSalt Lake City
-6
Aug 29, 2026ArrivedPhoenixSalt Lake City
-8
Aug 27, 2026ArrivedPhoenixSalt Lake City
-21
Aug 26, 2026ArrivedPhoenixSalt Lake City
8
Aug 25, 2026ArrivedPhoenixSalt Lake City
-24

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