WN4037Southwest Airlines · DAL → BWI
live · 25m ago
Route confirmed Southwest Airlines

WN4037 DallasDAL · 14:55 BaltimoreBWI · 18:55

WN4037 by Southwest Airlines flies from Dallas (DAL) to Baltimore (BWI).

Right nowNext departure today Operates daily
14:55

scheduled from DAL

Typical gate push+27 minmedian posted departure
Typical arrival−6 minmedian over 4 operations
Wins back in air~33 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
08-19
+28 gate · −6 arrival
08-18
+6 gate · −30 arrival
08-12
+27 gate · +12 arrival
08-11
+14 gate · −14 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
DALDallasOn-time likelyDAL delay board →
BWIBaltimoreOn-time likelyBWI delay board →
DAL→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
0.7%Chance of cancellation
+9 minAvg hub delay right now

Conditions at DAL and BWI 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 →

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 Dallas to Baltimore flights today

same route · Southwest Airlines
WN418departs 06:00
WN4256departs 06:25
WN251departs 07:20
WN4677departs 08:25
WN372departs 09:10
WN1255departs 09:20

If WN4037 is cancelled, these are the other Southwest Airlines nonstop flights from Dallas to Baltimore on the same day, with scheduled departure times in DAL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4037 actually runs

Pro Flight Search has tracked every published board update for WN4037 across the DAL and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. 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 WN4037 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
08-19DAL 14:55 15:23 (+28)BWI 18:55 18:49 (−6)
08-18DAL 14:55 15:01 (+6)BWI 18:55 18:25 (−30)
08-12DAL 14:55 15:22 (+27)BWI 18:55 19:07 (+12)
08-11DAL 14:55 15:09 (+14)BWI 18:55 18:41 (−14)

Aircraft

Recent tails: N892Q, N8528Q, N8997Q, N8518R.

Board clocks recorded as DAL and BWI 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 — WN4037 Dallas to Baltimore on-time performance, measured from the DAL and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4037
How we measure this →