UA942

For travellers

Departure · Washington, DC (IAD)

Gate C8

Scheduled 01 Oct 22:25 · Estimated 01 Oct 22:25

Board status: Scheduled

Airborne since 01 Oct 22:54 (ADS-B)

Arrival · Lisbon (LIS)

Terminal T1

Scheduled 10:30 · Landed 10:25 · early

Board status: Arrived

Landed 10:25 (airport data)

Board data from lis, mwaa, updated 174 min ago; times local to each airport.

Flight

Status

Completed (landing confirmed by airport data)

Arrival confirmed via

Airport data (confirmed)

Departure

Washington Dulles International Airport (IAD) — Washington, DC, United States

Scheduled departure

2026-10-02 02:25 UTC

Departed

2026-10-02 02:54 UTC

Arrival

Humberto Delgado Airport (Lisbon Portela Airport) (LIS) — Lisbon, Portugal

Scheduled arrival

2026-10-02 09:30 UTC

Estimated arrival

2026-10-02 09:25 UTC

Codeshares

AC3837, LH8864

Distance flown

1327 km

Straight-line distance

5766 km

Aircraft

Registration

N77012

Type

Boeing 777-200ER

Seats

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

CO2 (EMEP est., total)

322.1 t (837 kg/pax Economy, 1049 kg/pax Premium Economy, 2557 kg/pax Business)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

531 kt

Tracked

1h 30m · 1,326 km

Altitude (ft, max 37,025)

Ground speed (kt, max 531)

Altitude (ft, max 37,025)

Ground speed (kt, max 531)

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 02:54 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N77012	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5888 km est. (1327 km recorded)
2026-10-01 03:32 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N784UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5873 km est. (1236 km recorded)
2026-09-30 03:11 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N786UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5842 km est. (1454 km recorded)
2026-09-29 02:40 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N786UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5853 km est. (1789 km recorded)
2026-09-28 03:04 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N788UA	Boeing 777-200ER	Incomplete (signal lost)	~5854 km est. (1787 km recorded)
2026-09-27 03:24 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N225UA	Boeing 777-200ER	Incomplete (signal lost)	~5859 km est. (1787 km recorded)
2026-09-26 03:13 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N788UA	Boeing 777-200ER	Incomplete (signal lost)	~5867 km est. (1780 km recorded)
2026-09-25 03:24 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N798UA	Boeing 777-200ER	Incomplete (signal lost)	~5869 km est. (1804 km recorded)
2026-09-24 03:19 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N228UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5893 km est. (809 km recorded)
2026-09-23 03:28 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N799UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5854 km est. (1412 km recorded)
2026-09-22 02:59 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N228UA	Boeing 777-200ER	Completed	5899 km
2026-09-21 02:52 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N224UA	Boeing 777-200ER	Completed	5899 km
2026-09-20 02:50 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N216UA	Boeing 777-200ER	Incomplete (signal lost)	~5944 km est. (897 km recorded)
2026-09-19 02:46 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N797UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	~5916 km est. (1842 km recorded)
2026-09-18 03:42 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N796UA	Boeing 777-200ER	Completed	6041 km
2026-09-17 09:52 UTC	UAL942	IAD → LIS Washington, DC → Lisbon	N225UA	Boeing 777-200ER	Completed	485 km