WN1921

SLC → PHX · Boeing 737 MAX 8 · Southwest Airlines

For travellers

Departure · Salt Lake City (SLC)

Gate B38

Scheduled 02 Oct 21:25

Board status: On Time

Airborne since 02 Oct 22:00 (ADS-B)

Arrival · Phoenix (PHX)

Terminal 4 · Gate C4

Scheduled 02 Oct 22:05 · Landed 02 Oct 22:21 · +16 min

Board status: Arrived

Landed 02 Oct 22:24 (ADS-B)

Board data from phx, slc, updated 79 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Salt Lake City International Airport (SLC) — Salt Lake City, United States

Scheduled departure

2026-10-03 03:25 UTC

Departed

2026-10-03 04:00 UTC

Arrival

Phoenix Sky Harbor International Airport (PHX) — Phoenix, United States

Scheduled arrival

2026-10-03 05:05 UTC

Estimated arrival

2026-10-03 05:29 UTC

Distance flown

851 km

Straight-line distance

818 km

Approach distance

68 km

Aircraft

Registration

N1804U

Type

Boeing 737 MAX 8

Seats

175 total (175 Economy)

CO2 (EMEP est., total)

19.1 t (109 kg/pax Economy)

Altitude & speed

Max altitude

35,000 ft

Max ground speed

509 kt

Tracked

2h 27m · 848 km

Altitude (ft, max 35,000)

Ground speed (kt, max 509)

Altitude (ft, max 35,000)

Ground speed (kt, max 509)

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 04:00 UTC	SWA1921	SLC → PHX Salt Lake City → Phoenix	N1804U	Boeing 737 MAX 8	Completed	851 km
2026-10-02 03:40 UTC	SWA1921	SLC → PHX Salt Lake City → Phoenix	N7741C	Boeing 737-700	Completed	851 km
2026-08-22 19:26 UTC	SWA1921	MCO → ELP Orlando → El Paso	N8701Q	Boeing 737 MAX 8	Completed	3820 km

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