UAL4201

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Chicago Rockford International Airport (RFD) — Chicago/Rockford, United States

Departed

2026-09-16 18:27 UTC

Arrival

Chicago Rockford International Airport (RFD) — Chicago/Rockford, United States

Distance flown

453 km

Approach distance

108 km

Registration

Type

Boeing 737-700

Seats

126 total (78 Economy, 36 Economy Plus, 12 Business)

Max altitude

14,700 ft

Max ground speed

341 kt

Tracked

51m · 440 km

Altitude (ft, max 14,700)

Ground speed (kt, max 341)

Altitude (ft, max 14,700)

Ground speed (kt, max 341)

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
2026-09-26 16:42 UTC	UAL4201	MIA → MIA Miami → Miami	N37530	Boeing 737 MAX 9	Completed	800 km
2026-09-17 16:04 UTC	UAL4201	MIA → MIA Miami → Miami	N77542	Boeing 737-800	Completed	1099 km
2026-09-16 18:27 UTC	UAL4201	RFD → RFD Chicago/Rockford → Chicago/Rockford	N14704	Boeing 737-700	Completed	453 km
2026-09-11 05:08 UTC	UAL4201	LCQ → GUM Lake City → Hagåtña, Guam International Airport	N17322	Boeing 737 MAX 8	Completed (landing presumed)	4397 km
2026-09-05 23:18 UTC	UAL4201	MLB → MLB Melbourne → Melbourne	N822UA	Airbus A319	Completed	677 km
2026-08-31 15:06 UTC	UAL4201	LCQ → LCQ Lake City → Lake City	N489UA	Airbus A320 233	Completed	1651 km
2026-08-24 14:23 UTC	UAL4201	LCQ → GIG Lake City → Rio De Janeiro	N839UA	Airbus A319	Incomplete (signal lost)	~8607 km est. (1337 km recorded)
2026-08-15 18:52 UTC	UAL4201	GIG → GIG Rio De Janeiro → Rio De Janeiro	N66051	Boeing 767-400ER	Completed	798 km
2026-08-14 20:10 UTC	UAL4201	GIG → GIG Rio De Janeiro → Rio De Janeiro	N66051	Boeing 767-400ER	Completed	1131 km