WN255

ATL → STL · Boeing 737-700 · Southwest Airlines

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Departure · Atlanta (ATL)

Terminal S · Gate C20

Scheduled 07:05 · Departed 07:02

Board status: Active

Airborne since 07:15 (ADS-B)

Board data from atl, updated 4 min ago; times local to each airport.

Flight

Status

In progress

Departure

Hartsfield Jackson Atlanta International Airport (ATL) — Atlanta, United States

Scheduled departure

2026-10-02 11:05 UTC

Departed

2026-10-02 11:15 UTC

Arrival

St Louis Lambert International Airport (STL) — St Louis, United States (scheduled)

Progress

49% · ~31m remaining

Distance flown

405 km

Straight-line distance

779 km

Aircraft

Registration

N7874B

Type

Boeing 737-700

Seats

143 total (143 Economy)

CO2 (EMEP est., total)

19.3 t (135 kg/pax Economy)

Altitude & speed

Max altitude

38,025 ft

Max ground speed

502 kt

Tracked

32m · 405 km

Note

still in progress - the track so far

Altitude (ft, max 38,025)

Ground speed (kt, max 502)

Altitude (ft, max 38,025)

Ground speed (kt, max 502)

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 11:15 UTC	SWA255	ATL → STL Atlanta → St Louis	N7874B	Boeing 737-700	In progress	~779 km est.
2026-10-01 11:13 UTC	SWA255	ATL → STL Atlanta → St Louis	N478WN	Boeing 737-700	Completed	904 km
2026-09-30 12:08 UTC	SWA255	ATL → BWI Atlanta → Baltimore	N429WN	Boeing 737-700	Completed	1001 km
2026-09-23 13:43 UTC	SWA255	ATL → BWI Atlanta → Baltimore	N7823A	Boeing 737-700	Completed	1010 km

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