WN174

For travellers

Departure · Houston (HOU)

Gate 48

Scheduled 02 Oct 22:30 · Departed 02 Oct 22:19 · early

Board status: Departed

Airborne since 02 Oct 22:27 (ADS-B)

Board data from houston, updated 25 min ago; times local to each airport.

Flight

Status

In progress

Departure

William P Hobby Airport (HOU) — Houston, United States

Scheduled departure

2026-10-03 03:30 UTC

Departed

2026-10-03 03:27 UTC

Arrival

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

Progress

96% · ~3m remaining

Distance flown

435 km

Straight-line distance

446 km

Aircraft

Registration

N8517F

Type

Boeing 737-800

Seats

175 total (175 Economy)

CO2 (EMEP est., total)

11.6 t (66 kg/pax Economy)

Altitude & speed

Max altitude

20,025 ft

Max ground speed

452 kt

Tracked

37m · 435 km

Note

still in progress - the track so far

Altitude (ft, max 20,025)

Ground speed (kt, max 452)

Altitude (ft, max 20,025)

Ground speed (kt, max 452)

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 03:27 UTC	SWA174	HOU → HRL Houston → Harlingen	N8517F	Boeing 737-800	In progress	~446 km est.
2026-10-02 05:08 UTC	SWA174	HOU → HRL Houston → Harlingen	N8693A	Boeing 737-800	Incomplete (signal lost)	444 km
2026-10-01 02:08 UTC	SWA174	DAL → SAT Dallas → San Antonio	N7721E	Boeing 737-700	Completed	450 km
2026-09-30 21:26 UTC	SWA174	LAS → DAL Las Vegas → Dallas	N7820L	Boeing 737-700	Completed	1800 km
2026-09-30 19:21 UTC	SWA174	BUR → LAS Burbank → Las Vegas	N7820L	Boeing 737-700	Completed	423 km
2026-09-29 21:25 UTC	SWA174	LAS → DAL Las Vegas → Dallas	N284WN	Boeing 737-700	Completed	1799 km
2026-09-29 19:14 UTC	SWA174	BUR → LAS Burbank → Las Vegas	N7881A	Boeing 737-700	Completed	417 km
2026-09-28 21:24 UTC	SWA174	PHX → SAN Phoenix → San Diego	N8984L	Boeing 737-800	Completed	518 km
2026-09-25 21:39 UTC	SWA174	PHX → SAN Phoenix → San Diego	N8935Q	Boeing 737 MAX 8	Completed	520 km
2026-09-24 21:04 UTC	SWA174	PHX → SAN Phoenix → San Diego	N8784Q	Boeing 737 MAX 8	Completed	541 km
2026-09-21 21:37 UTC	SWA174	PHX → SAN Phoenix → San Diego	N8852Q	Boeing 737 MAX 8	Completed	546 km
2026-09-18 20:51 UTC	SWA174	PHX → SAN Phoenix → San Diego	N8964L	Boeing 737 MAX 8	Completed	539 km
2026-09-17 22:01 UTC	SWA174	PHX → SAN Phoenix → San Diego	N8796L	Boeing 737 MAX 8	Completed	570 km