Skip to content

Southwest Airlines

Is WN3556 delayed?

No delay reported yet. WN3556 is scheduled to leave Pittsburgh at 20:14 on Nov 15 and reach Chicago at 20:24 (as of Nov 15, 20:21 UTC).

The GADUIN market gives an on-time arrival at Chicago a 79% chance.

Usually on time: 19 of its last 22 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Pittsburgh

PIT

Scheduled

Nov 15

Arrival

Chicago

MDW

Scheduled

Nov 15

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

The price is the traded chance of the market’s outcome. It doesn’t confirm the flight’s status. See the market for its rules.

Recent arrivals

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

  • Pittsburgh → Chicago

    6 min early
  • Pittsburgh → Chicago

    On schedule (3 min behind)
  • Pittsburgh → Chicago

    10 min early
  • Pittsburgh → Chicago

    3 min early
  • Pittsburgh → Chicago

    16 min late

Is WN3556 usually late?

Period: Oct 16, 2026 – Nov 15, 2026

Landings recorded
24
Graded against schedule
22
Not graded
2
On time
83%
of 23 flights
Late
13%
of 23 flights
Cancelled
4%
of 23 flights
Diverted
0%
of 23 flights
Median arrival delay
0 min
9 in 10 arrived within
16 min

Not graded: 2, with no published arrival schedule to compare against. They are in no other figure.

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

All Southwest Airlines flights

Flight history and details
WN3556 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledPittsburghChicagoNot availableNot available
Nov 12, 2026ArrivedPittsburghChicago-6
Nov 11, 2026ArrivedPittsburghChicago3
Nov 10, 2026ArrivedPittsburghChicago-10
Nov 9, 2026ArrivedPittsburghChicago-3
Nov 8, 2026ArrivedPittsburghChicago16
Nov 6, 2026ArrivedPittsburghChicago-5
Nov 5, 2026ArrivedPittsburghChicago12
Nov 4, 2026ArrivedPittsburghChicago-25
Nov 3, 2026ArrivedPittsburghChicago-8
Nov 1, 2026ArrivedNot graded: no published schedulePittsburghChicagoNot available
Oct 31, 2026ArrivedOaklandSan Diego-10
Oct 30, 2026ArrivedTampaRaleigh/Durham4
Oct 29, 2026ArrivedTampaRaleigh/Durham34
Oct 26, 2026ArrivedTampaRaleigh/Durham-8
Oct 25, 2026ArrivedPhoenixColorado Springs15
Oct 24, 2026ArrivedBuffaloSarasota/Bradenton-1
Oct 24, 2026ArrivedChicagoBuffalo15
Oct 23, 2026ArrivedTampaRaleigh/Durham6
Oct 22, 2026ArrivedTampaRaleigh/Durham-1
Oct 19, 2026ArrivedTampaRaleigh/Durham19
Oct 18, 2026ArrivedPhoenixColorado Springs8
Oct 17, 2026ArrivedBuffaloSarasota/Bradenton1
Oct 17, 2026ArrivedChicagoBuffalo-22
Embed this status on your site

Paste this code into your page. The card keeps itself up to date and links back here.