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Southwest Airlines

Is WN155 delayed?

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

Arrived

29 min late

Official source · Updated

Departure

Boston

BOS

Actual

Scheduled 13:48

Sep 19

Arrival

St Louis

STL

Actual

Scheduled 20:19

Sep 19

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.

  • BOS STL

    29 min late
  • TPA STL

    39 min late
  • TPA STL

    17 min early
  • MDW DEN

    16 min early
  • MDW DEN

    13 min early
Flight history and details

Aug 21, 2026 Sep 20, 2026

Observed arrivals
17
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
17

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

WN155 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedBostonSt Louis29
Sep 18, 2026ArrivedTampaSt Louis
39
Sep 17, 2026ArrivedTampaSt Louis
-17
Sep 17, 2026ArrivedChicagoDenver
-16
Sep 16, 2026ArrivedChicagoDenver
-13
Sep 14, 2026ArrivedTampaSt Louis
29
Sep 12, 2026ArrivedBostonSt Louis
76
Sep 11, 2026ArrivedTampaSt Louis
7
Sep 10, 2026ArrivedTampaSt Louis
-6
Sep 10, 2026ArrivedChicagoDenver
-4
Sep 9, 2026ArrivedChicagoDenver
34
Sep 7, 2026ArrivedTampaSt Louis
0
Sep 6, 2026ArrivedPhoenixLas Vegas
112
Sep 5, 2026ArrivedBostonSt Louis
-21
Sep 4, 2026ArrivedTampaSt Louis
82
Aug 29, 2026ArrivedBostonSt Louis
-1
Aug 22, 2026ArrivedBostonSt Louis
2