WN4519Southwest Airlines · SEA → AUS
live · 2m ago
Route confirmed Southwest Airlines

WN4519 SeattleSEA · 08:30 AustinAUS · 14:30

WN4519 by Southwest Airlines flies from Seattle (SEA) to Austin (AUS) for the Sun, Nov 15 departure.

Right nowIn the air to Austin
14:14

estimated arrival at AUS · local time · ~2h 52m from now

LivePosition · updated 2m ago
SEA1,550 mi · ~2h 52m leftAUS
35,000 ftAltitudecruising
570 mphSpeed495 kt
118°Direction

Live position · flown path, last 3h 34m

Typical arrival+18 minmedian over 4 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+65+131+196 min
11-15
−16 arrival
11-14
+196 arrival
11-13
+27 gate · +16 arrival
11-12
+19 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
SEASeattleModerate riskSEA delay board →
AUSAustinOn-time likelyAUS delay board →
SEA→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
37%Chance of 15+ min delay
1.5%Chance of cancellation
+3 minTypical airport delay in this weather

Driven mainly by AUS (Austin), currently flying IFR (instrument). 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 at Seattle

Forecast

Mon 16 Nov, local date

High11°Clikely 10°C to 13°C
Low6°Clikely 4°C to 8°C
  • 82% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Austin

Forecast

Mon 16 Nov, local date

High15°Clikely 13°C to 18°C
Low8°Clikely 6°C to 10°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Seattle to Austin flights today

same route · Southwest Airlines
WN3786departs 09:00

If WN4519 is cancelled, this is the other Southwest Airlines nonstop flight from Seattle to Austin on the same day, with scheduled departure times in SEA 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 WN4519 actually runs

Pro Flight Search has tracked every published board update for WN4519 across the SEA and AUS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed +19 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4519 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
11-15SEA 08:30AUS 14:30 14:14 (−16)
11-14SEA 09:55AUS 16:00 19:16 (+196)
11-13SEA 08:30 08:57 (+27)AUS 14:30 14:46 (+16)
11-12SEA AUS 14:30 14:49 (+19)

Aircraft

Recent tails: N9020R, N8651A, N8637A.

Board clocks recorded as SEA and AUS published them.

Planning around WN4519? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: WN4519 Seattle to Austin on-time performance, measured from the SEA and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4519
How we measure this →