WN3519Southwest Airlines · PIT → MDW
live · 2h ago
Route confirmed Southwest Airlines

WN3519 PittsburghPIT · 08:35 ChicagoMDW · 09:05

WN3519 by Southwest Airlines flies from Pittsburgh (PIT) to Chicago (MDW) for the Wed, Oct 28 departure.

Right nowLanded in Chicago · today
09:17

arrived at MDW · 12 min late

⚖ WN3519 typically leaves +16 and lands −4. The air wins minutes back.
Typical gate push+16 minmedian posted departure
Typical arrival−4 minmedian over 11 operations
Wins back in air~20 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-28
+35 gate · +12 arrival
10-27
+16 gate · −4 arrival
10-26
+7 gate · −18 arrival
10-25
+5 gate · −17 arrival
10-24
+7 gate · −12 arrival
10-23
+22 gate · +13 arrival
10-22
+20 gate · −3 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −4 min · 0 cancelled · 11 operations tracked

The route today

live boards
PITPittsburghOn-time likelyPIT delay board →
MDWChicagoOn-time likelyMDW delay board →
PIT→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
1.3%Chance of cancellation
+8 minAvg hub delay right now

Conditions at PIT and MDW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Pittsburgh to Chicago with Southwest Airlines · Thu 29 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
7.9%0.9× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Pittsburgh to Chicago flights today

same route · Southwest Airlines
WN3520departs 13:40
WN2376departs 13:50
WN4221departs 15:35
WN1742departs 18:50
WN3521departs 19:45

If WN3519 is cancelled, these are the other Southwest Airlines nonstop flights from Pittsburgh to Chicago on the same day, with scheduled departure times in PIT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3519 actually runs

Pro Flight Search has tracked every published board update for WN3519 across the PIT and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 11/11 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3519 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-28PIT 08:35 09:10 (+35)MDW 09:05 09:17 (+12)
10-27PIT 08:35 08:51 (+16)MDW 09:05 09:01 (−4)
10-26PIT 08:10 08:17 (+7)MDW 08:40 08:22 (−18)
10-25PIT 08:40 08:45 (+5)MDW 09:10 08:53 (−17)
10-24PIT 08:55 09:02 (+7)MDW 09:25 09:13 (−12)
10-23PIT 08:10 08:32 (+22)MDW 08:40 08:53 (+13)
10-22PIT 08:10 08:30 (+20)MDW 08:40 08:37 (−3)
10-21PIT 08:35 08:49 (+14)MDW 09:05 08:56 (−9)
10-20PIT 08:35 (+0)MDW 09:05 09:08 (+3)
10-19PIT 08:10 08:38 (+28)MDW 08:40 08:46 (+6)
10-18PIT MDW 09:10 08:54 (−16)

Aircraft

Recent tails: N8798Q, N495WN, N8987Q, N8990Q.

Board clocks recorded as PIT and MDW published them.

Planning around WN3519? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN3519 Pittsburgh to Chicago on-time performance, measured from the PIT and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3519
How we measure this →