B6434

SFO → BOS · Airbus A321 · JetBlue Airways

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For travellers

Departure · San Francisco (SFO)

Terminal ITM · Gate B18

Scheduled 07:50 · Departed 08:45 · +55 min

Board status: Departing

Airborne since 12:21 (ADS-B)

Arrival · Boston (BOS)

Terminal C · Gate C28 · Baggage belt 6

Scheduled 16:34 · Estimated 20:33 · +239 min

Board status: Now 8:33 PM

In the air, ~2m to go (100% of the route flown)

Board data from bos, sfo, updated 56 min ago; times local to each airport.

Flight

Status

In progress

Departure

San Francisco International Airport (SFO) — San Francisco, United States

Scheduled departure

2026-10-02 14:50 UTC

Departed

2026-10-02 19:21 UTC

Arrival

General Edward Lawrence Logan International Airport (BOS) — Boston, United States (scheduled)

Scheduled arrival

2026-10-02 20:34 UTC

Estimated arrival

2026-10-03 00:33 UTC

Progress

100% · ~2m remaining

Codeshares

FI7832, SQ1550, TP4394

Distance flown

4470 km

Straight-line distance

4341 km

Aircraft

Registration

N937JB

Type

Airbus A321

Seats

159 total (16 Business, 143 Economy)

CO2 (EMEP est., total)

121.2 t (717 kg/pax Economy, 1176 kg/pax Business)

Altitude & speed

Max altitude

35,075 ft

Max ground speed

568 kt

Tracked

6h 17m · 4,470 km

Note

still in progress - the track so far

Altitude (ft, max 35,075)

Ground speed (kt, max 568)

Altitude (ft, max 35,075)

Ground speed (kt, max 568)

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

JetBlue Airways (JBU)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 19:21 UTC	JBU434	SFO → BOS San Francisco → Boston	N937JB	Airbus A321	In progress	~4341 km est.
2026-10-01 15:59 UTC	JBU434	SFO → BOS San Francisco → Boston	N934JB	Airbus A321	Completed	4456 km
2026-09-30 14:12 UTC	JBU434	SFO → BOS San Francisco → Boston	N942JB	Airbus A321	Completed	4459 km
2026-09-29 15:55 UTC	JBU434	SFO → BOS San Francisco → Boston	N985JT	Airbus A321	Completed	4490 km

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