UAL388

Flight

Status

Incomplete (signal lost)

Departure

Newark Liberty International Airport (EWR) — Newark, United States

Departed

2026-09-19 16:01 UTC (first seen)

Distance flown

948 km

Registration

Type

Boeing 737 MAX 9

Seats

179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)

Max altitude

35,000 ft

Max ground speed

488 kt

Tracked

1h 3m · 928 km

Altitude (ft, max 35,000)

Ground speed (kt, max 488)

Altitude (ft, max 35,000)

Ground speed (kt, max 488)

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 18:11 UTC	UAL388	EWR → BGI Newark → Bridgetown	N36444	Boeing 737-900	Completed (landing presumed)	464 km
2026-10-03 14:25 UTC	UAL388	EWR → BGI Newark → Bridgetown	N36444	Boeing 737-900	Incomplete (signal lost)	3043 km
2026-09-26 16:43 UTC	UAL388	EWR → BGI Newark → Bridgetown	N77592	Boeing 737 MAX 9	Completed (landing presumed)	1178 km
2026-09-26 13:28 UTC	UAL388	EWR → BGI Newark → Bridgetown	N77592	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	~4011 km est. (1529 km recorded)
2026-09-19 16:01 UTC	UAL388	EWR → ? Newark → ?	N77590	Boeing 737 MAX 9	Incomplete (signal lost)	948 km
2026-09-19 13:10 UTC	UAL388	EWR → BGI Newark → Bridgetown	N77590	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	~3550 km est. (570 km recorded)
2026-09-12 13:11 UTC	UAL388	EWR → ? Newark → ?	N47412	Boeing 737 MAX 9	Incomplete (signal lost)	3358 km
2026-09-05 13:11 UTC	UAL388	EWR → ? Newark → ?	N77580	Boeing 737 MAX 9	Incomplete (signal lost)	3429 km
2026-08-29 13:16 UTC	UAL388	EWR → ? Newark → ?	N17414	Boeing 737 MAX 9	Completed	3410 km
2026-08-22 13:07 UTC	UAL388	EWR → ? Newark → ?	N77575	Boeing 737 MAX 9	Completed	3592 km