WN3855

SJU → BWI · Boeing 737 MAX 8 · Southwest Airlines

For travellers

Departure · San Juan (SJU)

Scheduled 05:30 · Estimated 05:30

Board status: Scheduled

Airborne since 05:34 (ADS-B)

Arrival · Baltimore (BWI)

Gate A12

Scheduled 09:40 · Estimated 09:18 · early

Board status: On Time

Landed 05:47 (estimated)

Board data from bwi, sju, updated 50 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

Luis Munoz Marin International Airport (SJU) — San Juan, Puerto Rico

Scheduled departure

2026-10-02 09:30 UTC

Departed

2026-10-02 09:34 UTC

Arrival

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

Scheduled arrival

2026-10-02 13:40 UTC

Estimated arrival

2026-10-02 13:18 UTC

Distance flown

140 km

Straight-line distance

2524 km

Aircraft

Registration

N8954Q

Type

Boeing 737 MAX 8

Seats

175 total (175 Economy) (typical for type, not this tail)

Altitude & speed

Max altitude

24,475 ft

Max ground speed

444 kt

Tracked

13m · 139 km

Altitude (ft, max 24,475)

Ground speed (kt, max 444)

Altitude (ft, max 24,475)

Ground speed (kt, max 444)

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 09:34 UTC	SWA3855	SJU → BWI San Juan → Baltimore	N8954Q	Boeing 737 MAX 8	Incomplete (signal lost)	~2577 km est. (140 km recorded)
2026-10-01 09:48 UTC	SWA3855	SJU → BWI San Juan → Baltimore	N8632A	Boeing 737-800	Incomplete (signal lost)	~2580 km est. (113 km recorded)

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