WN3575

For travellers

Departure · Austin (AUS)

Gate 34

Scheduled 21:45 · Departed 22:10 · +25 min

Board status: Departed 10:10P

Airborne since 22:28 (ADS-B)

Board data from aus, updated 46 min ago; times local to each airport.

Flight

Status

In progress

Departure

Austin Bergstrom International Airport (AUS) — Austin, United States

Scheduled departure

2026-10-03 02:45 UTC

Departed

2026-10-03 03:28 UTC

Arrival

Valley International Airport (HRL) — Harlingen, United States (scheduled)

Progress

96% · ~3m remaining

Distance flown

466 km

Straight-line distance

441 km

Aircraft

Registration

N8577Z

Type

Boeing 737-800

Seats

175 total (175 Economy)

CO2 (EMEP est., total)

11.6 t (66 kg/pax Economy)

Altitude & speed

Max altitude

32,025 ft

Max ground speed

476 kt

Tracked

40m · 466 km

Note

still in progress - the track so far

Altitude (ft, max 32,025)

Ground speed (kt, max 476)

Altitude (ft, max 32,025)

Ground speed (kt, max 476)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Southwest Airlines (SWA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 03:28 UTC	SWA3575	AUS → HRL Austin → Harlingen	N8577Z	Boeing 737-800	In progress	~441 km est.
2026-10-02 08:13 UTC	SWA3575	AUS → HRL Austin → Harlingen	N215WN	Boeing 737-700	Completed (landing presumed)	509 km
2026-10-01 00:10 UTC	SWA3575	DEN → SDF Denver → Louisville	N8781Q	Boeing 737 MAX 8	Completed	1746 km
2026-09-29 23:47 UTC	SWA3575	DEN → SDF Denver → Louisville	N8914Q	Boeing 737 MAX 8	Completed	1698 km