WN4815Southwest Airlines · BWI → DAL
live · 4h ago
Route confirmed Southwest Airlines

WN4815 BaltimoreBWI · 15:15 DallasDAL · 17:20

WN4815 by Southwest Airlines flies from Baltimore (BWI) to Dallas (DAL).

Right nowNext departure tomorrow Operates daily
15:15

scheduled from BWI

Typical gate push+31 minmedian posted departure
Typical arrival−2 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
09-16
+31 gate · −2 arrival
09-15
+15 gate · −14 arrival
09-09
+13 gate · −20 arrival
09-08
+39 gate · +1 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
BWIBaltimoreModerate riskBWI delay board →
DALDallasOn-time likelyDAL delay board →
BWI→DALevery 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
0.8%Chance of cancellation
+6 minAvg hub delay right now

Conditions at BWI and DAL 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 Baltimore to Dallas flights today

same route · Southwest Airlines
WN1124departs 06:35
WN927departs 06:35
WN457departs 07:40
WN4627departs 08:10
WN5091departs 09:20
WN864departs 09:30

If WN4815 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Dallas on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4815 actually runs

Pro Flight Search has tracked every published board update for WN4815 across the BWI and DAL 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 WN4815 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
09-16BWI 15:15 15:46 (+31)DAL 17:20 17:18 (−2)
09-15BWI 15:15 15:30 (+15)DAL 17:20 17:06 (−14)
09-09BWI 15:15 15:28 (+13)DAL 17:20 17:00 (−20)
09-08BWI 15:15 15:54 (+39)DAL 17:20 17:21 (+1)

Aircraft

Recent tails: N9018H, N8523W, N8935Q, N8922Q.

Board clocks recorded as BWI and DAL 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 — WN4815 Baltimore to Dallas on-time performance, measured from the BWI and DAL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4815
How we measure this →