UA566

For travellers

Arrival · Denver (DEN)

Gate B17 · Baggage belt 19

Scheduled 19:45 · Estimated 19:26 · early

Board status: Early

In the air, ~54m to go (43% of the route flown)

Board data from den, updated 39 min ago; times local to each airport.

Flight

Status

In progress

Departure

Sacramento International Airport (SMF) — Sacramento, United States

Departed

2026-10-03 23:06 UTC

Arrival

Denver International Airport (DEN) — Denver, United States (scheduled)

Scheduled arrival

2026-10-04 01:45 UTC

Estimated arrival

2026-10-04 01:26 UTC

Progress

43% · ~54m remaining

Distance flown

640 km

Straight-line distance

1460 km

Aircraft

Registration

N75428

Type

Boeing 737-900

Seats

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

CO2 (EMEP est., total)

38.7 t (206 kg/pax Economy, 296 kg/pax Business)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

507 kt

Tracked

1h 0m · 640 km

Note

still in progress - the track so far

Altitude (ft, max 37,025)

Ground speed (kt, max 507)

Altitude (ft, max 37,025)

Ground speed (kt, max 507)

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
2026-10-03 23:06 UTC	UAL566	SMF → DEN Sacramento → Denver	N75428	Boeing 737-900	In progress	~1460 km est.
2026-10-02 23:16 UTC	UAL566	SMF → DEN Sacramento → Denver	N68817	Boeing 737-900	Completed (landing confirmed by airport data)	1552 km
2026-10-01 23:10 UTC	UAL566	SMF → DEN Sacramento → Denver	N37466	Boeing 737-900	Completed	1591 km
2026-09-30 23:07 UTC	UAL566	SMF → DEN Sacramento → Denver	N66828	Boeing 737-900	Completed	1639 km
2026-09-29 23:11 UTC	UAL566	SMF → DEN Sacramento → Denver	N67827	Boeing 737-900	Completed	1576 km
2026-09-28 23:06 UTC	UAL566	SMF → DEN Sacramento → Denver	N75435	Boeing 737-900	Completed	1597 km