UAL181

Flight

Status

Incomplete (signal lost)

Departure

Frankfurt am Main Airport (FRA) — Frankfurt am Main, Germany

Est. departure time

2026-09-08 09:18 UTC (approx.)

Distance flown

1738 km

Aircraft

Registration

N19951

Type

Boeing 787-9

Seats

252 total (116 Economy, 88 Economy Plus, 48 Polaris)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

502 kt

Tracked

1h 57m · 1,664 km

Altitude (ft, max 36,000)

Ground speed (kt, max 502)

Altitude (ft, max 36,000)

Ground speed (kt, max 502)

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 09:40 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N13954	Boeing 787-9	In progress	~8089 km est.
2026-10-01 10:10 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N28987	Boeing 787-9	Completed	8499 km
2026-09-30 09:46 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27965	Boeing 787-9	Completed (landing confirmed by airport data)	8409 km
2026-09-29 09:46 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27965	Boeing 787-9	Completed	8377 km
2026-09-28 09:40 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27965	Boeing 787-9	Completed	8538 km
2026-09-27 09:57 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N29961	Boeing 787-9	Completed	8260 km
2026-09-25 09:56 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N19986	Boeing 787-9	Completed	8264 km
2026-09-24 12:58 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27997	Boeing 787-9	Completed	8428 km
2026-09-23 09:52 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N26960	Boeing 787-9	Completed	8406 km
2026-09-22 09:35 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27965	Boeing 787-9	Completed	8293 km
2026-09-21 10:34 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27965	Boeing 787-9	Completed	8251 km
2026-09-20 10:00 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27997	Boeing 787-9	Completed	8630 km
2026-09-19 09:52 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24973	Boeing 787-9	Completed	8480 km
2026-09-18 09:40 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24973	Boeing 787-9	Completed	8602 km
2026-09-17 09:46 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24973	Boeing 787-9	Completed	8924 km
2026-09-16 09:39 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24973	Boeing 787-9	Completed	8768 km
2026-09-15 10:20 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24980	Boeing 787-9	Completed	8835 km
2026-09-14 09:50 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N26970	Boeing 787-9	Completed	8878 km
2026-09-13 09:43 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27997	Boeing 787-9	Completed	8438 km
2026-09-12 09:45 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N38955	Boeing 787-9	Completed	8561 km
2026-09-11 10:50 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24988	Boeing 787-9	Completed	8743 km
2026-09-10 09:43 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N24988	Boeing 787-9	Completed	8617 km
2026-09-09 09:46 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N23994	Boeing 787-9	Completed	8706 km
2026-09-08 09:38 UTC	UAL181	FRA → ? Frankfurt am Main → ?	N19951	Boeing 787-9	Incomplete (signal lost)	1738 km
2026-09-07 10:32 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N30PX	GULFSTREAM AEROSPACE Gulfstream G280	Completed	8789 km
2026-09-06 09:58 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N30PX	GULFSTREAM AEROSPACE Gulfstream G280	Completed	8428 km
2026-09-05 09:46 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N19986	Boeing 787-9	Completed	8626 km
2026-09-04 09:35 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N19986	Boeing 787-9	Completed	8492 km
2026-09-02 09:39 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27957	Boeing 787-9	Completed	8596 km
2026-09-01 09:49 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27957	Boeing 787-9	Completed	8619 km
2026-08-31 10:02 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N19951	Boeing 787-9	Completed	8569 km
2026-08-30 09:42 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27957	Boeing 787-9	Completed	8442 km
2026-08-29 09:50 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N30PX	GULFSTREAM AEROSPACE Gulfstream G280	Completed	8487 km
2026-08-28 10:11 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N29989	Boeing 787-9	Completed	8740 km
2026-08-27 09:30 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27997	Boeing 787-9	Completed	8690 km
2026-08-26 09:40 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N28987	Boeing 787-9	Completed	8508 km
2026-08-25 09:39 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N26966	Boeing 787-9	Completed	8640 km
2026-08-24 09:34 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N29961	Boeing 787-9	Completed	8510 km
2026-08-23 10:06 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27957	Boeing 787-9	Completed	8432 km
2026-08-22 10:12 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27997	Boeing 787-9	Completed	10029 km
2026-08-21 09:38 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N17963	Boeing 787-9	Completed	9864 km
2026-08-20 10:14 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N17963	Boeing 787-9	Completed	12802 km
2026-08-19 09:40 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N28987	Boeing 787-9	Completed	10680 km
2026-08-18 09:50 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N26966	Boeing 787-9	Completed	12485 km
2026-08-17 09:48 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N29961	Boeing 787-9	Completed	10172 km
2026-08-16 09:22 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N27957	Boeing 787-9	Completed	9761 km
2026-08-14 21:51 UTC	UAL181	DEN → DEN Denver → Denver	N17963	Boeing 787-9	Completed	19839 km
2026-08-14 09:22 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N22992	Boeing 787-9	Completed	~15458 km est. (9844 km recorded)
2026-08-12 09:38 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N28987	Boeing 787-9	Completed	10055 km
2026-08-11 09:44 UTC	UAL181	FRA → DEN Frankfurt am Main → Denver	N19986	Boeing 787-9	Completed	8471 km