WN4381Southwest Airlines · BWI → PIT
updated 2h ago
Route confirmed Southwest Airlines

WN4381 BaltimoreBWI · 18:00 PittsburghPIT · 19:05

WN4381 by Southwest Airlines flies from Baltimore (BWI) to Pittsburgh (PIT).

Right nowNext departure today Operates daily
11:40

scheduled from BWI

⚖ WN4381 typically leaves +18 and lands −13. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-31
+17 gate · −13 arrival
10-30
+17 gate · −13 arrival
10-29
+18 gate · −13 arrival
10-28
+7 gate · −19 arrival
10-27
+9 gate · −22 arrival
10-26
+24 gate · −7 arrival
10-23
+41 gate · +10 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 −13 min · 0 cancelled · 11 operations tracked

The route today

live boards
BWIBaltimoreOn-time likelyBWI delay board →
PITPittsburghOn-time likelyPIT delay board →
BWI→PITevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.1%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at BWI and PIT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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

Baltimore to Pittsburgh with Southwest Airlines · Sun 1 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
7.7%0.7× 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 Baltimore to Pittsburgh flights today

same route · Southwest Airlines
WN680departs 10:00
WN4681departs 10:40
WN2300departs 10:55
WN1184departs 11:00
WN4258departs 15:25
WN3517departs 18:15

If WN4381 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Pittsburgh on the same day, with scheduled departure times in BWI local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN4381 actually runs

Pro Flight Search has tracked every published board update for WN4381 across the BWI and PIT boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 11 confirmed landings · 10/11 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 WN4381 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
10-31BWI 18:00 18:17 (+17)PIT 19:05 18:52 (−13)
10-30BWI 18:00 18:17 (+17)PIT 19:05 18:52 (−13)
10-29BWI 18:00 18:18 (+18)PIT 19:05 18:52 (−13)
10-28BWI 15:40 15:47 (+7)PIT 16:45 16:26 (−19)
10-27BWI 15:40 15:49 (+9)PIT 16:45 16:23 (−22)
10-26BWI 18:00 18:24 (+24)PIT 19:05 18:58 (−7)
10-23BWI 18:00 18:41 (+41)PIT 19:05 19:15 (+10)
10-22BWI 18:00 18:35 (+35)PIT 19:05 19:11 (+6)
10-21BWI 15:40 15:50 (+10)PIT 16:45 16:27 (−18)
10-20BWI 15:40 16:28 (+48)PIT 16:45 17:00 (+15)
10-19BWI 18:00 18:45 (+45)PIT 19:05 19:17 (+12)

Aircraft

Recent tails: N8709Q, N8764Q, N9010T, N8963Q.

Board clocks recorded as BWI and PIT published them.

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: WN4381 Baltimore to Pittsburgh on-time performance, measured from the BWI and PIT airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4381
How we measure this →