WN519Southwest Airlines · DAL → SEA
live · 4m ago
Route confirmed Southwest Airlines

WN519 DallasDAL · 09:00 SeattleSEA · 11:15

WN519 by Southwest Airlines flies from Dallas (DAL) to Seattle (SEA).

Right nowNext departure today Operates daily
21:00

scheduled from DAL

Typical gate push+25 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+45+90+135 min
09-09
+16 gate
09-08
+25 gate
09-06
+13 gate
09-05
+135 gate
09-02
+31 gate
09-01
+22 gate

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

0 cancelled · 6 operations tracked

The route today

live boards
DALDallasModerate riskDAL delay board →
SEASeattleHigh riskSEA delay board →
DAL→SEAevery 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
0.9%Chance of cancellation
+6 minAvg hub delay right now

Conditions at DAL and SEA 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 Seattle flights today

same route · Southwest Airlines
WN963departs 07:55

If WN519 is cancelled, this is the other Southwest Airlines nonstop flight from Dallas to Seattle 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 WN519 actually runs

Pro Flight Search has tracked every published board update for WN519 across the DAL and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~25 min late. Based on 6 confirmed departures · 1/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN519 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
09-09DAL 09:00 09:16 (+16)SEA 11:15
09-08DAL 09:00 09:25 (+25)SEA 11:15
09-06DAL 09:00 09:13 (+13)SEA 11:15
09-05DAL 08:00 10:15 (+135)SEA 10:10
09-02DAL 09:00 09:31 (+31)SEA 11:15
09-01DAL 09:00 09:22 (+22)SEA 11:15

Aircraft

Recent tails: N8524Z, N8652B, N8532S, N8945Q.

Board clocks recorded as DAL and SEA 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 — WN519 Dallas to Seattle on-time performance, measured from the DAL and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN519
How we measure this →