UAL673

For travellers

Departure · Barcelona (BCN)

Terminal T1 · Gate D · Check-in 710, 714

Scheduled 31 Aug 16:10 · Estimated 31 Aug 16:10

Airborne since 31 Aug 16:37 (ADS-B)

Board data from aena_spain, updated 46286 min ago; times local to each airport.

Flight

Status

Completed

Departure

Barcelona International Airport (BCN) — Barcelona, Spain

Scheduled departure

2026-08-31 14:10 UTC

Est. departure time

2026-08-31 14:20 UTC (approx.)

Arrival

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

Also flies as

AC4673

Codeshares

UA673

Distance flown

10330 km

Straight-line distance

9586 km

Approach distance

91 km

Aircraft

Registration

N78013

Type

Boeing 777-200ER

Seats

276 total (156 Economy, 46 Economy Plus, 24 Premium Plus, 50 United Polaris Business)

CO2 (EMEP est., total)

579.3 t (4597 kg/pax Business, 1887 kg/pax Premium Economy, 1504 kg/pax Economy)

Altitude & speed

Max altitude

40,050 ft

Max ground speed

499 kt

Tracked

12h 1m · 10,041 km

Altitude (ft, max 40,050)

Ground speed (kt, max 499)

Altitude (ft, max 40,050)

Ground speed (kt, max 499)

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 14:40 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N29989	Boeing 787-9	In progress	~9586 km est.
2026-09-30 15:21 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N27957	Boeing 787-9	Completed	10178 km
2026-09-29 15:10 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N29977	Boeing 787-9	Completed	10047 km
2026-09-27 14:32 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N29985	Boeing 787-9	Completed	10195 km
2026-09-25 15:34 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N38950	Boeing 787-9	Completed	10083 km
2026-09-23 14:17 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N29985	Boeing 787-9	Completed	9962 km
2026-09-22 14:21 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N28987	Boeing 787-9	Completed	9965 km
2026-09-20 16:10 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N45956	Boeing 787-9	Completed	10012 km
2026-09-18 14:26 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N29985	Boeing 787-9	Completed	10238 km
2026-09-16 14:31 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N26996	Boeing 787-9	Completed	10556 km
2026-09-15 14:24 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N45956	Boeing 787-9	Completed	10753 km
2026-09-13 14:22 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N15969	Boeing 787-9	Completed	10064 km
2026-09-11 14:07 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N45956	Boeing 787-9	Completed	10338 km
2026-09-09 14:35 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N29978	Boeing 787-9	Completed	10264 km
2026-09-07 14:28 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N783UA	Boeing 777-200ER	Completed	10596 km
2026-09-06 14:21 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N228UA	Boeing 777-200ER	Completed	10292 km
2026-09-05 15:04 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N209UA	Boeing 777-200ER	Completed	10279 km
2026-09-04 14:02 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78017	Boeing 777-200ER	Completed	10133 km
2026-09-03 14:48 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78009	Boeing 777-200ER	Completed	10217 km
2026-09-02 14:29 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N794UA	Boeing 777-200ER	Completed	10274 km
2026-09-01 15:06 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N793UA	Boeing 777-200ER	Completed	10178 km
2026-08-31 14:37 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78013	Boeing 777-200ER	Completed	10330 km
2026-08-30 14:23 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N229UA	Boeing 777-200ER	Completed	10164 km
2026-08-29 14:46 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N224UA	Boeing 777-200ER	Completed	10351 km
2026-08-28 14:51 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N27015	Boeing 777-200ER	Completed	10723 km
2026-08-27 14:40 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N69020	Boeing 777-200ER	Completed	9991 km
2026-08-26 15:35 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N793UA	Boeing 777-200ER	Completed	10267 km
2026-08-25 15:12 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N77022	Boeing 777-200ER	Completed	10277 km
2026-08-24 14:36 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N227UA	Boeing 777-200ER	Completed	10291 km
2026-08-23 14:23 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N783UA	Boeing 777-200ER	Completed	10243 km
2026-08-22 15:02 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N77022	Boeing 777-200ER	Completed	11582 km
2026-08-21 14:58 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N791UA	Boeing 777-200ER	Completed	11889 km
2026-08-20 14:44 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N76021	Boeing 777-200ER	Completed	14568 km
2026-08-19 15:56 UTC	UAL673	? → SFO ? → San Francisco	—	—	Incomplete (signal lost)	57 km
2026-08-19 14:29 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N76010	Boeing 777-200ER	Completed	17543 km
2026-08-18 14:25 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N797UA	Boeing 777-200ER	Completed	30657 km
2026-08-17 14:33 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78013	Boeing 777-200ER	Completed	14949 km
2026-08-16 14:27 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78017	Boeing 777-200ER	Completed	12566 km
2026-08-15 14:57 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78001	Boeing 777-200ER	Completed	12309 km
2026-08-14 15:27 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N78003	Boeing 777-200ER	Completed	10715 km
2026-08-14 01:55 UTC	UAL673	SFO → BCN San Francisco → Barcelona	N78003	Boeing 777-200ER	Completed	9958 km
2026-08-13 11:22 UTC	UAL673	FRA → SFO Frankfurt am Main → San Francisco	N78003	Boeing 777-200ER	Completed	9711 km
2026-08-12 21:33 UTC	UAL673	SFO → FRA San Francisco → Frankfurt am Main	N78003	Boeing 777-200ER	Completed	~18612 km est. (9418 km recorded)
2026-08-11 14:10 UTC	UAL673	BCN → SFO Barcelona → San Francisco	N791UA	Boeing 777-200ER	Completed	12084 km