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Southwest Airlines

Is WN2421 delayed?

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

Arrived

3 min early

Updated

Departure

Boston

BOS

Actual

Scheduled 12:40

Aug 28

Arrival

Chicago

MDW

Actual

Scheduled 19:10

Aug 28

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.

  • AUS → ONT

    10 min early

  • BOS → MDW

    9 min early

  • MCI → FLL

    17 min late

  • BOS → MDW

    7 min early

  • AUS → ONT

    19 min early
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
16
Arrivals over 15 minutes late
3
Observed cancellations
1
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

WN2421 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 22, 2026ArrivedAustinOntario
-10
Sep 21, 2026ArrivedBostonChicago
-9
Sep 20, 2026ArrivedKansas CityFort Lauderdale
17
Sep 18, 2026ArrivedBostonChicago
-7
Sep 17, 2026CancelledBostonChicagoNot available
Not available
Sep 16, 2026ArrivedAustinOntario
-19
Sep 14, 2026ArrivedBostonChicago
-6
Sep 13, 2026ArrivedKansas CityFort Lauderdale
12
Sep 11, 2026ArrivedBostonChicago
-13
Sep 10, 2026ArrivedBostonChicago
1
Sep 7, 2026ArrivedBostonChicago
-21
Sep 4, 2026ArrivedBostonChicago
35
Sep 3, 2026ArrivedBostonChicago
36
Aug 31, 2026ArrivedBostonChicago
-9
Aug 28, 2026ArrivedBostonChicago
-3
Aug 27, 2026ArrivedBostonChicago
-5
Aug 24, 2026ArrivedBostonChicago
-8

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