United Airlines UA4 Flight Status Today

International flight United Airlines UA4 takes off from London (LHR) United Kingdom to Houston (IAH) United States. It's operated by United Airlines. The plane leaves London Heathrow Airport at 12:05 29 December 2025 Europe/London. The flight is expected to land at George Bush Intercontinental Airport at 16:50 29 December 2025 America/Chicago. The flight will last about 10 hours 45 minutes.

Current status of UA4 is Departed Delayed by 23m Estimated Arrival in 6 hours, 50 minutes

UA4 - UAL4 United Airlines (UA)
LHR London United Kingdom
Flight LHR to IAH
IAH Houston United States
Departed Delayed by 23m Estimated Arrival in 6 hours, 50 minutes
Departure London Heathrow Airport
IATA: LHRICAO: EGLL
Scheduled 12:05 29 December 2025
Actual 12:51 29 December 2025
2 B36
Arrival George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 16:50 29 December 2025
Estimated 17:13 29 December 2025
E 5
UA4 Detail
  • Type: International Flight
  • Code Shares: AC 3913, LH 7621, LX 3038, OS 7813, SN 9080
  • Flight Duration: 10 hours 45 minutes
  • Flight Distance: 7780 kms / 4834 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 252
  • Freight capacity: 40.2 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 777-200 / 200ER
  • Callsign: F-KROC4
  • Departure Timezone: Europe/London
  • Arrival Timezone: America/Chicago
  • Current Time in London: Monday 2025-12-29 16:23 PM
  • Current Time in Houston: Monday 2025-12-29 10:23 AM

United Airlines UA4 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4
AIRPLANE Boeing 777-200 / 200ER
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 24
DELAYED 6
CANCELLED 0
ON TIME 49
DELAYED 11
CANCELLED 0
ON TIME 67
DELAYED 16
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 28 Dec
Arrived On time
London (LHR) 2025-12-28T12:05
Houston (IAH) 2025-12-28T16:50
2025-12-28T12:43
2025-12-28T16:39
Sat 27 Dec
Arrived Delayed by 18m
London (LHR) 2025-12-27T12:05
Houston (IAH) 2025-12-27T16:50
2025-12-27T13:05
2025-12-27T17:08
Fri 26 Dec
Arrived On time
London (LHR) 2025-12-26T12:05
Houston (IAH) 2025-12-26T16:50
2025-12-26T12:16
2025-12-26T16:21
Thu 25 Dec
Arrived On time
London (LHR) 2025-12-25T12:05
Houston (IAH) 2025-12-25T16:50
2025-12-25T11:58
2025-12-25T15:46
Mon 24 Nov
Departed On time
London (LHR) 2025-11-24T12:05
Houston (IAH) 2025-11-24T16:50
2025-11-24T12:03
Sat 22 Nov
Departed On time
London (LHR) 2025-11-22T12:05
Houston (IAH) 2025-11-22T16:50
2025-11-22T12:45
Fri 21 Nov
Scheduled On time
London (LHR) 2025-11-21T12:05
Houston (IAH) 2025-11-21T16:50
Thu 20 Nov
Scheduled On time
London (LHR) 2025-11-20T12:05
Houston (IAH) 2025-11-20T16:50
Wed 19 Nov
Scheduled On time
London (LHR) 2025-11-19T12:05
Houston (IAH) 2025-11-19T16:50
Tue 18 Nov
Departed On time
London (LHR) 2025-11-18T12:05
Houston (IAH) 2025-11-18T16:50
2025-11-18T11:58

Flight routes similar to United Airlines UA4

Airline Flight no Departure Arrival
Austrian Airlines OS7809
Austrian Airlines 		29/12/2025
10:00 		10 hours 45 minutes
14:45
Brussels Airlines SN9080
Brussels Airlines 		29/12/2025
12:05 		10 hours 45 minutes
16:50
Lufthansa LH7621
Lufthansa 		29/12/2025
12:05 		10 hours 45 minutes
16:50
Finnair AY5497
Finnair 		29/12/2025
15:25 		10 hours 35 minutes
20:00
Iberia IB3577
Iberia 		29/12/2025
09:35 		10 hours 30 minutes
14:05
British Airways BA197
British Airways 		29/12/2025
15:25 		10 hours 35 minutes
20:00
SWISS LX3038
SWISS 		29/12/2025
12:05 		10 hours 45 minutes
16:50
Austrian Airlines OS7813
Austrian Airlines 		29/12/2025
12:05 		10 hours 45 minutes
16:50

United Airlines Flight UA4 FAQs

What is the scheduled flight duration for United Airlines UA4 flight?

On average, nonstop flight takes 10 hour(s) 45 minutes, with the flight distance of 7780 km (4834 miles).

What is the current status of United Airlines UA4 flight?

The current status of flight United Airlines UA4 is Departed Delayed by 23m.

What type of aircraft is used for the United Airlines UA4 flight?

All United Airlines UA4 flights are operated using Boeing 777-200 / 200ER aircraft.

When does the flight United Airlines UA4 arrive?

Flight United Airlines UA4 arrives at 16:50.

Which terminal the flight United Airlines UA4 is arriving at?

Flight United Airlines UA4 arrives in George Bush Intercontinental Airport at Terminal E.

How many United Airlines UA4 flights are operated a week?

7 flights per week. The Flight United Airlines UA4 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .