UAL3874

Flight

Status

In progress

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-10-03 05:04 UTC

Arrival

Melbourne International Airport (MLB) — Melbourne, United States (predicted)

Progress

22% · ~8h 27m remaining

Distance flown

615 km

Straight-line distance

2560 km

Registration

Type

Boeing 737-800

Seats

166 total (102 Economy, 48 Economy Plus, 16 First)

Max altitude

41,025 ft

Max ground speed

478 kt

Tracked

1h 6m · 615 km

Note

still in progress - the track so far

Altitude (ft, max 41,025)

Ground speed (kt, max 478)

Altitude (ft, max 41,025)

Ground speed (kt, max 478)

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.

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 05:04 UTC	UAL3874	DEN → MLB Denver → Melbourne	N37290	Boeing 737-800	In progress	~2560 km est.
2026-10-01 08:28 UTC	UAL3874	IAB → ORD Wichita → Chicago	N78524	Boeing 737-800	Completed	1057 km
2026-09-28 05:13 UTC	UAL3874	MLB → EWR Melbourne → Newark	N37531	Boeing 737 MAX 9	Completed	1618 km
2026-09-26 05:38 UTC	UAL3874	MCO → IAH Orlando → Houston	N33262	Boeing 737-800	Completed	1393 km
2026-09-24 23:47 UTC	UAL3874	ORD → CWF Chicago → Lake Charles	N663UA	Boeing B767 300ER	Incomplete (signal lost)	1455 km
2026-09-15 01:56 UTC	UAL3874	IAD → MLB Washington, DC → Melbourne	N62883	Boeing 737-900	Completed	1364 km
2026-09-06 11:24 UTC	UAL3874	ORD → MLB Chicago → Melbourne	N827UA	Airbus A319	Completed	1799 km
2026-08-29 16:56 UTC	UAL3874	TPA → MLB Tampa → Melbourne	N24568	Airbus A321 Neo	Completed	232 km
2026-08-28 12:22 UTC	UAL3874	EWR → ? Newark → ?	N24972	Boeing 787-9	Incomplete (signal lost)	7958 km
2026-08-22 11:07 UTC	UAL3874	ORD → RFD Chicago → Chicago/Rockford	N65832	Boeing 737-900	Completed	189 km
2026-08-12 01:35 UTC	UAL3874	DEN → MLB Denver → Melbourne	N14540	Airbus A321 Neo	Completed	4293 km