WN4044Southwest Airlines · BWI → DTW
updated 4h ago
Route confirmed Southwest Airlines

WN4044 BaltimoreBWI · 21:00 DetroitDTW · 22:35

WN4044 by Southwest Airlines flies from Baltimore (BWI) to Detroit (DTW).

Right nowNext departure today Operates daily
21:00

scheduled from BWI

Typical gate push+23 minmedian posted departure
Typical arrival−9 minmedian over 4 operations
Wins back in air~32 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-28
+2 gate · −29 arrival
10-27
+17 gate · −14 arrival
10-21
+28 gate · −4 arrival
10-20
+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 route today

live boards
BWIBaltimoreOn-time likelyBWI delay board →
DTWDetroitOn-time likelyDTW delay board →
BWI→DTWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
25%Chance of 15+ min delay
0.9%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at BWI and DTW 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 Detroit with Southwest Airlines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
6.0%0.7× usual

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

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 2 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 Detroit flights today

same route · Southwest Airlines
WN596departs 10:35
WN549departs 10:40
WN457departs 11:00
WN4477departs 12:40
WN3360departs 16:00
WN998departs 22:25

If WN4044 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Detroit 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 WN4044 actually runs

Pro Flight Search has tracked every published board update for WN4044 across the BWI and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 4 confirmed landings · 4/4 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 WN4044 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
10-28BWI 21:00 21:02 (+2)DTW 22:35 22:06 (−29)
10-27BWI 21:00 21:17 (+17)DTW 22:35 22:21 (−14)
10-21BWI 21:00 21:28 (+28)DTW 22:35 22:31 (−4)
10-20BWI 21:00 21:41 (+41)DTW 22:35 22:45 (+10)

Aircraft

Recent tails: N8632A, N8610A, N8570W, N8542Z.

Board clocks recorded as BWI and DTW 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: WN4044 Baltimore to Detroit on-time performance, measured from the BWI and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4044
How we measure this →