UAL27

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-10-02 07:01 UTC (first seen)

Arrival

London Heathrow Airport (LHR) — London, United Kingdom

Distance flown

1108 km

Straight-line distance

7496 km

Approach distance

119 km

Aircraft

Registration

N28987

Type

Boeing 787-9

Seats

257 total (149 Economy, 39 Economy Plus, 21 Premium Plus, 48 Polaris)

Altitude & speed

Max altitude

40,000 ft

Max ground speed

514 kt

Tracked

1h 46m · 1,104 km

Altitude (ft, max 40,000)

Ground speed (kt, max 514)

Altitude (ft, max 40,000)

Ground speed (kt, max 514)

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 07:01 UTC	UAL27	DEN → LHR Denver → London	N28987	Boeing 787-9	Completed	1108 km
2026-10-02 00:26 UTC	UAL27	DEN → LHR Denver → London	N28987	Boeing 787-9	Incomplete (signal lost)	~7556 km est. (1745 km recorded)
2026-09-30 23:48 UTC	UAL27	DEN → LHR Denver → London	N27965	Boeing 787-9	Completed	7683 km
2026-09-30 06:44 UTC	UAL27	DEN → LHR Denver → London	N29961	Boeing 787-9	Completed	1098 km
2026-09-29 23:45 UTC	UAL27	DEN → LHR Denver → London	N29961	Boeing 787-9	Incomplete (signal lost)	~7552 km est. (1671 km recorded)
2026-09-29 06:52 UTC	UAL27	DEN → LHR Denver → London	N29961	Boeing 787-9	Completed	1263 km
2026-09-28 23:48 UTC	UAL27	DEN → LHR Denver → London	N29961	Boeing 787-9	Incomplete (signal lost)	~7790 km est. (2974 km recorded)
2026-09-28 06:50 UTC	UAL27	DEN → LHR Denver → London	N29961	Boeing 787-9	Completed	1082 km
2026-09-27 23:54 UTC	UAL27	DEN → LHR Denver → London	N29961	Boeing 787-9	Incomplete (signal lost)	~7592 km est. (1711 km recorded)
2026-09-27 07:24 UTC	UAL27	DEN → LHR Denver → London	N29968	Boeing 787-9	Completed	1004 km
2026-09-27 00:07 UTC	UAL27	DEN → LHR Denver → London	N29968	Boeing 787-9	Incomplete (signal lost)	~7600 km est. (1888 km recorded)
2026-09-26 08:20 UTC	UAL27	DEN → LHR Denver → London	N29968	Boeing 787-9	Completed	1073 km
2026-09-26 01:16 UTC	UAL27	DEN → LHR Denver → London	N29968	Boeing 787-9	Incomplete (signal lost)	~7591 km est. (1696 km recorded)
2026-09-25 07:20 UTC	UAL27	DEN → LHR Denver → London	N27997	Boeing 787-9	Completed	1075 km
2026-09-25 00:26 UTC	UAL27	DEN → LHR Denver → London	N27997	Boeing 787-9	Incomplete (signal lost)	~7560 km est. (1711 km recorded)
2026-09-24 06:55 UTC	UAL27	DEN → LHR Denver → London	N26960	Boeing 787-9	Completed	1124 km
2026-09-23 23:43 UTC	UAL27	DEN → LHR Denver → London	N26960	Boeing 787-9	Incomplete (signal lost)	~7642 km est. (2810 km recorded)
2026-09-23 07:02 UTC	UAL27	DEN → LHR Denver → London	N27965	Boeing 787-9	Completed	1213 km
2026-09-22 23:47 UTC	UAL27	DEN → LHR Denver → London	N27965	Boeing 787-9	Incomplete (signal lost)	~7622 km est. (1910 km recorded)
2026-09-22 00:24 UTC	UAL27	DEN → LHR Denver → London	N24990	Boeing 787-9	Completed	7642 km
2026-09-21 07:46 UTC	UAL27	DEN → ? Denver → ?	—	—	Incomplete (signal lost)	0 km
2026-09-20 23:52 UTC	UAL27	DEN → LHR Denver → London	N27997	Boeing 787-9	Completed	7727 km
2026-09-20 00:24 UTC	UAL27	DEN → LHR Denver → London	N30PX	GULFSTREAM AEROSPACE Gulfstream G280	Completed	7861 km
2026-09-19 00:51 UTC	UAL27	DEN → LHR Denver → London	N30PX	GULFSTREAM AEROSPACE Gulfstream G280	Completed	7795 km
2026-09-18 06:51 UTC	UAL27	DEN → LHR Denver → London	N24980	Boeing 787-9	Completed	1073 km
2026-09-18 00:02 UTC	UAL27	DEN → LHR Denver → London	N24980	Boeing 787-9	Incomplete (signal lost)	~7962 km est. (3659 km recorded)
2026-09-17 00:02 UTC	UAL27	DEN → LHR Denver → London	N24980	Boeing 787-9	Completed	7827 km
2026-09-16 00:13 UTC	UAL27	DEN → LHR Denver → London	N24980	Boeing 787-9	Completed	7893 km
2026-09-15 00:05 UTC	UAL27	DEN → LHR Denver → London	N26970	Boeing 787-9	Completed	7985 km
2026-09-13 23:57 UTC	UAL27	DEN → LHR Denver → London	N27997	Boeing 787-9	Completed	8106 km
2026-09-13 00:03 UTC	UAL27	DEN → LHR Denver → London	N24988	Boeing 787-9	Completed	7886 km
2026-09-11 23:49 UTC	UAL27	DEN → LHR Denver → London	N24988	Boeing 787-9	Completed	7986 km
2026-09-10 23:43 UTC	UAL27	DEN → LHR Denver → London	N23994	Boeing 787-9	Completed	7888 km
2026-09-10 00:13 UTC	UAL27	DEN → LHR Denver → London	N23994	Boeing 787-9	Completed	7771 km
2026-09-07 23:56 UTC	UAL27	DEN → LHR Denver → London	N24980	Boeing 787-9	Completed	7928 km
2026-09-07 00:03 UTC	UAL27	DEN → LHR Denver → London	N24980	Boeing 787-9	Completed	7922 km
2026-09-06 09:55 UTC	UAL27	? → ?	—	—	Incomplete (signal lost)	94 km
2026-09-06 01:15 UTC	UAL27	DEN → LHR Denver → London	N27997	Boeing 787-9	Completed	7869 km
2026-09-05 09:06 UTC	UAL27	? → LHR ? → London	N61109	Boeing 787-9	Completed	2308 km
2026-09-05 02:59 UTC	UAL27	DEN → LHR Denver → London	N61109	Boeing 787-9	Incomplete (signal lost)	~7696 km est. (1755 km recorded)
2026-09-03 23:56 UTC	UAL27	DEN → LHR Denver → London	N38955	Boeing 787-9	Completed	8000 km
2026-09-03 00:01 UTC	UAL27	DEN → LHR Denver → London	N19986	Boeing 787-9	Completed	7739 km
2026-09-01 23:55 UTC	UAL27	DEN → LHR Denver → London	N19986	Boeing 787-9	Completed	7789 km
2026-09-01 00:56 UTC	UAL27	DEN → LHR Denver → London	N19951	Boeing 787-9	Completed	7843 km
2026-08-30 23:50 UTC	UAL27	DEN → LHR Denver → London	N27957	Boeing 787-9	Completed	7940 km
2026-08-30 00:46 UTC	UAL27	DEN → LHR Denver → London	N30PX	GULFSTREAM AEROSPACE Gulfstream G280	Completed	7918 km
2026-08-29 22:53 UTC	UAL27	LAX → LHR Los Angeles → London	N29971	Boeing 787-9	Completed	9194 km
2026-08-28 23:42 UTC	UAL27	DEN → LHR Denver → London	N29989	Boeing 787-9	Completed	7830 km
2026-08-27 23:49 UTC	UAL27	DEN → LHR Denver → London	N27997	Boeing 787-9	Completed	7913 km
2026-08-27 08:03 UTC	UAL27	OXF → ? Kidlington → ?	—	—	Incomplete (signal lost)	51 km