UAL2441

For travellers

Departure · Boston (BOS)

Terminal B · Gate B23

Scheduled 06:00 · Departed 06:00

Board status: Departed

Airborne since 06:18 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T3 · Gate F17 · Baggage belt CL-F6

Scheduled 09:30 · Estimated 09:27

Board status: On time

In the air, ~5h 19m to go (12% of the route flown)

Board data from bos, sfo, updated 22 min ago; times local to each airport.

Flight

Status

In progress

Departure

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

Scheduled departure

2026-10-02 10:00 UTC

Departed

2026-10-02 10:18 UTC

Arrival

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

Scheduled arrival

2026-10-02 16:30 UTC

Estimated arrival

2026-10-02 16:27 UTC

Progress

12% · ~5h 19m remaining

Also flies as

UA2441

Codeshares

NZ9020, VA8311

Distance flown

518 km

Straight-line distance

4341 km

Aircraft

Registration

N37530

Type

Boeing 737 MAX 9

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

CO2 (EMEP est., total)

87.5 t (473 kg/pax Economy, 620 kg/pax Business)

Altitude & speed

Max altitude

28,025 ft

Max ground speed

409 kt

Tracked

45m · 518 km

Note

still in progress - the track so far

Altitude (ft, max 28,025)

Ground speed (kt, max 409)

Altitude (ft, max 28,025)

Ground speed (kt, max 409)

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

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 10:18 UTC	UAL2441	BOS → SFO Boston → San Francisco	N37530	Boeing 737 MAX 9	In progress	~4341 km est.
2026-10-01 19:18 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N13227	Boeing 737-800	Completed	751 km
2026-10-01 10:22 UTC	UAL2441	BOS → SFO Boston → San Francisco	N17408	Boeing 737 MAX 9	Completed	4657 km
2026-09-30 19:21 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N86534	Boeing 737-800	Completed	735 km
2026-09-29 19:36 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N33284	Boeing 737-800	Completed	759 km
2026-09-28 20:01 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N37273	Boeing 737-800	Completed	735 km
2026-09-28 10:22 UTC	UAL2441	BOS → SFO Boston → San Francisco	N47457	Boeing 737 MAX 9	Completed	4501 km
2026-09-27 20:15 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N54241	Boeing 737-800	Completed	749 km
2026-09-27 10:06 UTC	UAL2441	BOS → SFO Boston → San Francisco	N17443	Boeing 737 MAX 9	Completed	4466 km
2026-09-26 19:33 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N17229	Boeing 737-800	Completed	734 km
2026-09-25 21:08 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N17229	Boeing 737-800	Completed	749 km
2026-09-25 10:41 UTC	UAL2441	BOS → SFO Boston → San Francisco	N37440	Boeing 737 MAX 9	Completed	4649 km
2026-09-24 20:19 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N76519	Boeing 737-800	Completed	762 km
2026-09-24 10:22 UTC	UAL2441	BOS → SFO Boston → San Francisco	N37447	Boeing 737 MAX 9	Completed	4491 km
2026-09-23 19:25 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N76269	Boeing 737-800	Completed	745 km
2026-09-22 20:42 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N37281	Boeing 737-800	Completed	750 km
2026-09-21 19:45 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N47281	Boeing 737 MAX 8	Completed	762 km
2026-09-21 10:21 UTC	UAL2441	BOS → SFO Boston → San Francisco	N37510	Boeing 737 MAX 9	Completed	4511 km
2026-09-20 19:10 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N77539	Boeing 737-800	Completed	749 km
2026-09-20 10:16 UTC	UAL2441	BOS → SFO Boston → San Francisco	N17456	Boeing 737 MAX 9	Completed	4803 km
2026-09-19 19:27 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N12216	Boeing 737-800	Completed	774 km
2026-09-18 19:52 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N17358	Boeing 737 MAX 8	Completed	784 km
2026-09-18 10:05 UTC	UAL2441	BOS → SFO Boston → San Francisco	N77588	Boeing 737 MAX 9	Completed	4811 km
2026-09-17 19:28 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N12238	Boeing 737-800	Completed	788 km
2026-09-17 10:06 UTC	UAL2441	BOS → SFO Boston → San Francisco	N27520	Boeing 737 MAX 9	Completed	4907 km
2026-09-16 20:02 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N37290	Boeing 737-800	Completed	744 km
2026-09-15 19:12 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N12225	Boeing 737-800	Completed	795 km
2026-09-14 19:13 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N87513	Boeing 737-800	Completed	771 km
2026-09-14 10:18 UTC	UAL2441	BOS → SFO Boston → San Francisco	N27568	Boeing 737 MAX 9	Completed	4887 km
2026-09-13 19:06 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N79521	Boeing 737-800	Completed	795 km
2026-09-13 10:18 UTC	UAL2441	BOS → SFO Boston → San Francisco	N27586	Boeing 737 MAX 9	Completed	4801 km
2026-09-12 19:23 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N78501	Boeing 737-800	Completed	800 km
2026-09-11 19:17 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N37287	Boeing 737-800	Completed	819 km
2026-09-11 10:23 UTC	UAL2441	BOS → SFO Boston → San Francisco	N47570	Boeing 737 MAX 9	Completed	4841 km
2026-09-10 19:10 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N87512	Boeing 737-800	Completed	797 km
2026-09-10 10:13 UTC	UAL2441	BOS → SFO Boston → San Francisco	N17417	Boeing 737 MAX 9	Completed	4772 km
2026-09-09 19:40 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N76529	Boeing 737-800	Completed	781 km
2026-09-07 19:17 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N78511	Boeing 737-800	Completed	771 km
2026-09-07 10:10 UTC	UAL2441	BOS → SFO Boston → San Francisco	N37502	Boeing 737 MAX 9	Completed	4784 km
2026-09-06 19:39 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N78511	Boeing 737-800	Completed	748 km
2026-09-05 19:13 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N33264	Boeing 737-800	Completed	778 km
2026-09-04 19:20 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N33209	Boeing 737-800	Completed	721 km
2026-09-04 10:08 UTC	UAL2441	BOS → SFO Boston → San Francisco	N27511	Boeing 737 MAX 9	Completed	4749 km
2026-09-03 10:22 UTC	UAL2441	BOS → SFO Boston → San Francisco	N17452	Boeing 737 MAX 9	Completed	4685 km
2026-09-02 19:50 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N17363	Boeing 737 MAX 8	Completed	774 km
2026-09-01 19:34 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N77530	Boeing 737-800	Completed	780 km
2026-08-31 19:08 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N77261	Boeing 737-800	Completed	802 km
2026-08-31 10:04 UTC	UAL2441	BOS → SFO Boston → San Francisco	N37415	Boeing 737 MAX 9	Completed	5076 km
2026-08-30 20:11 UTC	UAL2441	SFO → SNA San Francisco → Santa Ana	N27205	Boeing 737-800	Completed	793 km
2026-08-30 10:10 UTC	UAL2441	BOS → SFO Boston → San Francisco	N17468	Boeing 737 MAX 9	Completed	4648 km