WN4256

DEN → PHX · Boeing 737-700 · Southwest Airlines

View on live map →

For travellers

Departure · Denver (DEN)

Gate C48

Scheduled 05:55 · Estimated 05:53

Board status: Early

Airborne since 06:11 (ADS-B)

Arrival · Phoenix (PHX)

Terminal 4 · Gate D18

Scheduled 06:50 · Estimated 06:41 · early

Board status: On Time

In the air, ~37m to go (47% of the route flown)

Board data from den, phx, updated 40 min ago; times local to each airport.

Flight

Status

In progress

Departure

Denver International Airport (DEN) — Denver, United States

Scheduled departure

2026-10-02 11:55 UTC

Departed

2026-10-02 12:11 UTC

Arrival

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

Scheduled arrival

2026-10-02 13:50 UTC

Estimated arrival

2026-10-02 13:41 UTC

Progress

47% · ~37m remaining

Distance flown

462 km

Straight-line distance

968 km

Aircraft

Registration

N7732A

Type

Boeing 737-700

Seats

143 total (143 Economy)

CO2 (EMEP est., total)

25.2 t (176 kg/pax Economy)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

489 kt

Tracked

34m · 462 km

Note

still in progress - the track so far

Altitude (ft, max 38,000)

Ground speed (kt, max 489)

Altitude (ft, max 38,000)

Ground speed (kt, max 489)

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
2026-10-02 12:11 UTC	SWA4256	DEN → PHX Denver → Phoenix	N7732A	Boeing 737-700	In progress	~968 km est.
2026-10-01 12:00 UTC	SWA4256	DEN → PHX Denver → Phoenix	N8651A	Boeing 737-800	Completed	1044 km
2026-09-30 11:56 UTC	SWA4256	DAL → BWI Dallas → Baltimore	N200WN	Boeing 737-700	Completed (landing presumed)	2003 km

← Back to the live map