UAL588

Flight

Status

Incomplete (signal lost)

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-09-20 22:33 UTC

Arrival

George Bush Intercontinental Houston Airport (IAH) — Houston, United States (predicted)

Distance flown

1444 km

Straight-line distance

1388 km

Aircraft

Registration

N44501

Type

Airbus A321 Neo

Seats

200 total (20 Business, 180 Economy)

Altitude & speed

Max altitude

35,050 ft

Max ground speed

496 kt

Tracked

1h 51m · 1,441 km

Altitude (ft, max 35,050)

Ground speed (kt, max 496)

Altitude (ft, max 35,050)

Ground speed (kt, max 496)

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 22:29 UTC	UAL588	DEN → IAH Denver → Houston	N14509	Airbus A321 Neo	Completed (landing confirmed by airport data)	1445 km
2026-10-03 00:01 UTC	UAL588	DEN → IAH Denver → Houston	N14511	Airbus A321 Neo	Completed (landing confirmed by airport data)	1424 km
2026-10-01 22:21 UTC	UAL588	DEN → IAH Denver → Houston	N14529	Airbus A321 Neo	Completed (landing confirmed by airport data)	2134 km
2026-09-30 22:22 UTC	UAL588	DEN → IAH Denver → Houston	N14534	Airbus A321 Neo	Completed (landing confirmed by airport data)	1434 km
2026-09-29 22:30 UTC	UAL588	DEN → IAH Denver → Houston	N64572	Airbus A321 Neo	Incomplete (signal lost)	1453 km
2026-09-28 22:39 UTC	UAL588	DEN → IAH Denver → Houston	N24573	Airbus A321 Neo	Completed (landing presumed)	1430 km
2026-09-27 22:24 UTC	UAL588	DEN → IAH Denver → Houston	N14548	Airbus A321 Neo	Completed (landing presumed)	1434 km
2026-09-26 22:29 UTC	UAL588	DEN → IAH Denver → Houston	N14509	Airbus A321 Neo	Completed	1565 km
2026-09-26 00:51 UTC	UAL588	DEN → IAH Denver → Houston	N14531	Airbus A321 Neo	Completed	1458 km
2026-09-24 22:28 UTC	UAL588	DEN → IAH Denver → Houston	N14548	Airbus A321 Neo	Completed	1453 km
2026-09-23 22:59 UTC	UAL588	DEN → IAH Denver → Houston	N14503	Airbus A321 Neo	Completed	1458 km
2026-09-20 22:33 UTC	UAL588	DEN → IAH Denver → Houston	N44501	Airbus A321 Neo	Incomplete (signal lost)	1444 km
2026-09-17 22:39 UTC	UAL588	DEN → IAH Denver → Houston	N24513	Airbus A321 Neo	Completed	1509 km
2026-09-16 22:38 UTC	UAL588	DEN → IAH Denver → Houston	N14565	Airbus A321 Neo	Completed	1564 km
2026-09-13 22:22 UTC	UAL588	DEN → IAH Denver → Houston	N34535	Airbus A321 Neo	Completed	1589 km
2026-09-06 22:36 UTC	UAL588	DEN → IAH Denver → Houston	N74532	Airbus A321 Neo	Incomplete (signal lost)	1527 km
2026-09-03 22:42 UTC	UAL588	DEN → IAH Denver → Houston	N14564	Airbus A321 Neo	Incomplete (signal lost)	1601 km
2026-09-02 22:33 UTC	UAL588	DEN → IAH Denver → Houston	N94556	Airbus A321 Neo	Completed	1769 km
2026-08-30 22:47 UTC	UAL588	DEN → IAH Denver → Houston	N44501	Airbus A321 Neo	Completed	1580 km
2026-08-27 23:50 UTC	UAL588	DEN → IAH Denver → Houston	N24526	Airbus A321 Neo	Incomplete (signal lost)	1624 km
2026-08-26 22:19 UTC	UAL588	DEN → DEN Denver → Denver	N54543	Airbus A321 Neo	Incomplete (signal lost)	~2987 km est. (1554 km recorded)
2026-08-23 22:16 UTC	UAL588	DEN → IAH Denver → Houston	N94556	Airbus A321 Neo	Completed (landing presumed)	1585 km
2026-08-19 22:17 UTC	UAL588	DEN → DEN Denver → Denver	N14569	Airbus A321 Neo	Incomplete (signal lost)	~3557 km est. (2123 km recorded)
2026-08-16 23:58 UTC	UAL588	DEN → IAH Denver → Houston	N14527	Airbus A321 Neo	Completed	2471 km
2026-08-13 22:52 UTC	UAL588	DEN → IAH Denver → Houston	N74532	Airbus A321 Neo	Completed	1920 km
2026-08-13 17:33 UTC	UAL588	EWR → DEN Newark → Denver	N74532	Airbus A321 Neo	Completed	2782 km
2026-08-13 12:09 UTC	UAL588	DEN → EWR Denver → Newark	N74532	Airbus A321 Neo	Completed	2725 km
2026-08-13 02:58 UTC	UAL588	IAD → DEN Washington, DC → Denver	N74532	Airbus A321 Neo	Completed	2493 km
2026-08-12 22:21 UTC	UAL588	DEN → IAD Denver → Washington, DC	N74532	Airbus A321 Neo	Completed	~4542 km est. (2588 km recorded)
2026-08-10 23:33 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:26 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:25 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:25 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:24 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:23 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~2 km est. (1 km recorded)
2026-08-10 23:23 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:23 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:22 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:22 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:21 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:19 UTC	UAL588	? → DEN ? → Denver	N53441	Boeing 737-900	Completed	0 km
2026-08-10 23:19 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)
2026-08-10 23:19 UTC	UAL588	DEN → DEN Denver → Denver	N53441	Boeing 737-900	Completed	~1 km est. (0 km recorded)