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Southwest Airlines

Is WN3877 delayed?

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

Arrived

28 min late

Updated

Departure

Las Vegas

LAS

Actual

Scheduled 18:25

Aug 30

Arrival

Columbus

CMH

Actual

Scheduled 05:20

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • STL → PHX

    10 min early

  • STL → PHX

    12 min early

  • PHX → SMF

    67 min late

  • STL → PHX

    54 min late

  • MDW → STL

    1 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
25
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
27

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

WN3877 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedSt LouisPhoenix
-10
Sep 17, 2026ArrivedSt LouisPhoenix
-12
Sep 16, 2026ArrivedPhoenixSacramento
67
Sep 16, 2026ArrivedSt LouisPhoenix
54
Sep 16, 2026ArrivedChicagoSt Louis
1
Sep 15, 2026ArrivedPhoenixSacramento
24
Sep 15, 2026ArrivedSt LouisPhoenix
47
Sep 15, 2026ArrivedChicagoSt Louis
-26
Sep 14, 2026ArrivedSt LouisPhoenix
-2
Sep 12, 2026ArrivedSt LouisPhoenix
-13
Sep 11, 2026ArrivedSt LouisPhoenix
-22
Sep 10, 2026ArrivedSt LouisPhoenix
-15
Sep 9, 2026ArrivedPhoenixSacramento
-13
Sep 9, 2026ArrivedSt LouisPhoenix
-25
Sep 8, 2026ArrivedPhoenixSacramento
-4
Sep 8, 2026ArrivedChicagoPhoenix
-11
Sep 8, 2026ArrivedChicagoSt Louis
0
Sep 7, 2026ArrivedSt LouisPhoenix
-20
Sep 6, 2026ArrivedLas VegasColumbus
-15
Sep 5, 2026ArrivedSt LouisPhoenix
-22
Sep 4, 2026ArrivedSt LouisPhoenix
-13
Sep 1, 2026ArrivedPhoenixSacramento
-4
Aug 30, 2026ArrivedLas VegasColumbus
28
Aug 26, 2026ArrivedPhoenixSacramento
0
Aug 25, 2026ArrivedPhoenixSacramento
-18

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