UAL2639

Flight

Status

Completed

Departure

Memphis International Airport (MEM) — Memphis, United States

Departed

2026-08-26 11:55 UTC

Arrival

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

Distance flown

892 km

Straight-line distance

754 km

Approach distance

121 km

Aircraft

Registration

N439UA

Type

Airbus A320 233

Seats

150 total (96 Economy, 42 Economy Plus, 12 First)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

477 kt

Tracked

1h 12m · 847 km

Altitude (ft, max 36,025)

Ground speed (kt, max 477)

Altitude (ft, max 36,025)

Ground speed (kt, max 477)

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
2026-10-02 12:33 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N53442	Boeing 737-900	Completed	1957 km
2026-10-01 13:00 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N38424	Boeing 737-900	Completed (landing confirmed by airport data)	1983 km
2026-09-28 12:27 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N76526	Boeing 737-800	Completed	1983 km
2026-09-27 12:33 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N813UA	Airbus A319	Completed	1964 km
2026-09-25 14:37 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N37466	Boeing 737-900	Completed	1958 km
2026-09-24 12:33 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N77588	Boeing 737 MAX 9	Completed	1971 km
2026-09-21 12:42 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N872UA	Airbus A319	Completed	2011 km
2026-09-20 12:58 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N493UA	Airbus A320 233	Completed	2280 km
2026-09-18 12:29 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N464UA	Airbus A320 233	Completed	2076 km
2026-09-14 12:34 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N435UA	Airbus A320 233	Completed	2083 km
2026-09-13 12:35 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N476UA	Airbus A320 233	Completed	2233 km
2026-09-07 12:36 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N438UA	Airbus A320 233	Completed	2096 km
2026-09-04 13:28 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N484UA	Airbus A320 233	Completed	1995 km
2026-09-03 11:55 UTC	UAL2639	MEM → IAH Memphis → Houston	N838UA	Airbus A319	Completed	953 km
2026-09-02 11:58 UTC	UAL2639	MEM → IAH Memphis → Houston	N801UA	Airbus A319	Completed	1259 km
2026-08-31 12:31 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N473UA	Airbus A320 233	Completed	2238 km
2026-08-30 12:33 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N443UA	Airbus A320 233	Completed	1992 km
2026-08-28 12:35 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N440UA	Airbus A320 233	Completed	2071 km
2026-08-27 12:24 UTC	UAL2639	MEM → IAH Memphis → Houston	N817UA	Airbus A319	Completed	929 km
2026-08-26 11:55 UTC	UAL2639	MEM → IAH Memphis → Houston	N439UA	Airbus A320 233	Completed	892 km
2026-08-24 12:32 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N840UA	Airbus A319	Completed	2318 km
2026-08-23 12:33 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N482UA	Airbus A320 233	Completed	2808 km
2026-08-21 12:32 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N462UA	Airbus A320 233	Completed	2678 km
2026-08-20 11:53 UTC	UAL2639	MEM → IAH Memphis → Houston	N430UA	Airbus A320 233	Completed	1401 km
2026-08-19 11:50 UTC	UAL2639	MEM → IAD Memphis → Washington, DC	N492UA	Airbus A320 233	Incomplete (signal lost)	~4578 km est. (2640 km recorded)
2026-08-17 12:35 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N437UA	Airbus A320 233	Completed	7716 km
2026-08-16 12:35 UTC	UAL2639	DFW → IAD Dallas-Fort Worth → Washington, DC	N475UA	Airbus A320 233	Completed	3030 km