SWA4621

For travellers

Departure · Baltimore (BWI)

Gate A5

Scheduled 02 Oct 19:55 · Departed 02 Oct 22:34 · +159 min

Board status: Departed

Airborne since 02 Oct 22:47 (ADS-B)

Board data from bwi, updated 211 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Baltimore/Washington International Thurgood Marshall Airport (BWI) — Baltimore, United States

Scheduled departure

2026-10-02 23:55 UTC

Departed

2026-10-03 02:47 UTC

Arrival

McGhee Tyson Airport (TYS) — Knoxville, United States

Also flies as

WN4621

Distance flown

803 km

Straight-line distance

746 km

Approach distance

88 km

Aircraft

Registration

N7877H

Type

Boeing 737-700

Seats

143 total (143 Economy)

CO2 (EMEP est., total)

18.3 t (128 kg/pax Economy)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

435 kt

Tracked

1h 13m · 801 km

Altitude (ft, max 36,025)

Ground speed (kt, max 435)

Altitude (ft, max 36,025)

Ground speed (kt, max 435)

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 02:47 UTC	SWA4621	BWI → TYS Baltimore → Knoxville	N7877H	Boeing 737-700	Completed	803 km
2026-10-02 00:49 UTC	SWA4621	BWI → TYS Baltimore → Knoxville	N246LV	Boeing 737-700	Completed	771 km
2026-09-27 21:18 UTC	SWA4621	PHX → OKC Phoenix → Oklahoma City	N291WN	Boeing 737-700	Completed	1409 km
2026-09-20 22:17 UTC	SWA4621	PHX → OKC Phoenix → Oklahoma City	N7889A	Boeing 737-700	Completed	1444 km
2026-09-13 21:22 UTC	SWA4621	PHX → OKC Phoenix → Oklahoma City	N567WN	Boeing 737-700	Completed	1494 km
2026-08-30 21:36 UTC	SWA4621	PHX → OKC Phoenix → Oklahoma City	N561WN	Boeing 737-700	Completed	1471 km
2026-08-23 20:58 UTC	SWA4621	PHX → OKC Phoenix → Oklahoma City	N478WN	Boeing 737-700	Completed	1499 km
2026-08-16 22:08 UTC	SWA4621	PHX → OKC Phoenix → Oklahoma City	N941WN	Boeing 737-700	Completed	2115 km