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Southwest Airlines

Is WN156 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

129 min late

Official source · Updated

Departure

Chicago

MDW

Scheduled

Sep 18

Arrival

Denver

DEN

Actual

Scheduled 21:42

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • BWI → PHX

    33 min late

  • MDW → DEN

    39 min late

  • MDW → DEN

    129 min late

  • BWI → PHX

    3 min late

  • BWI → PHX

    2 min late
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
22
Arrivals over 15 minutes late
12
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

WN156 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedBaltimorePhoenix
33
Sep 19, 2026ArrivedChicagoDenver
39
Sep 18, 2026ArrivedChicagoDenver
129
Sep 16, 2026ArrivedBaltimorePhoenix
3
Sep 15, 2026ArrivedBaltimorePhoenix
2
Sep 15, 2026ArrivedChicagoDenver
69
Sep 14, 2026ArrivedChicagoDenver
0
Sep 12, 2026ArrivedBaltimorePhoenix
115
Sep 12, 2026ArrivedChicagoDenver
45
Sep 11, 2026ArrivedChicagoDenver
41
Sep 9, 2026ArrivedBaltimorePhoenix
-28
Sep 8, 2026ArrivedBaltimorePhoenix
1
Sep 8, 2026ArrivedChicagoDenver
35
Sep 6, 2026ArrivedBaltimorePhoenix
-18
Sep 5, 2026ArrivedBaltimorePhoenix
26
Sep 5, 2026ArrivedChicagoDenver
64
Sep 2, 2026ArrivedBaltimorePhoenix
72
Sep 1, 2026ArrivedBaltimorePhoenix
-10
Aug 29, 2026ArrivedBaltimorePhoenix
-17
Aug 26, 2026ArrivedBaltimorePhoenix
-6
Aug 25, 2026ArrivedBaltimorePhoenix
7
Aug 22, 2026ArrivedBaltimorePhoenix
44

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