UA879 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA879, which currently operates between the airports of London - London Heathrow Airport (Airport Code LHR) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Friday, March 21, 2025.

UA879 On Time performance:
86
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA879 United Airlines from London

Canceled
Flight Status for Friday March 21, 2025
This flight was also scheduled for Yesterday (March 20, 2025). See it here
This flight is also scheduled for Tomorrow (March 22, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 777

Departure

London (LHR)
March 21, 2025
London Heathrow Airport
Scheduled Departure Time:
09:20 am
Terminal:
2
Gate:
-
Scheduled Departure Time: 09:20 am

Arrival

Houston (IAH)
March 21, 2025
Houston George Bush Intercontinental Airport
Scheduled Arrival Time:
02:55 pm
Terminal:
E
Gate:
E5
Scheduled Arrival Time: 02:55 pm
Baggage: F12
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-houston.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC3912 - Air Canada

- LH7623 - Lufthansa

- LX3054 - Swiss

- OS7809 - Austrian

- SN9078 - Brussels Airlines

Additional Information

Which is the frequency of flight UA879?
The flight UA879 is scheduled to flight on daily basis.

Which is the distance of flight UA879?
The distance between the two airports is 4825 miles.

Which is the flight time of flight UA879?
The scheduled flight time gate to gate is: 10:35 hours.
The real flight time gate to gate on average is: 09:35 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in London: 2025-03-22 02:24:04
Current Time in Houston: 2025-03-21 21:24:04

Alternative Flights

The following airlines serves the same route between London and Houston:

British Airways
- Flight Number: BA195. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: BA197. (On Time performance: 68 - Average Delay: 14 minutes)

United Airlines
- Flight Number: UA4. (On Time performance: 67 - Average Delay: 27 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 15, 2024 to March 14, 2025, we have obtained these figures.
Total number of flights: 90
On Time: 77 ( 86 % )
Moderate Delay: 1 ( 1 % )
Significant Delay: 6 ( 7 % )
Major Delay: 5 ( 6 % )
Canceled: 1 ( 1 % )
Diverted: 0 ( 0 % )

Average Delay: 13 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 15, 2024 to March 14, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 02, 2024 to February 28, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA879

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
20 March
09:07 am
London (LHR)
02:28 pm
Houston (IAH)
10h 21min
Boeing 777-200
Boeing 777-200
Landed - On-time
Wednesday
19 March
09:11 am
London (LHR)
03:08 pm
Houston (IAH)
10h 57min
Boeing 777-200
Boeing 777-200
Landed - On-time
Tuesday
18 March
09:18 am
London (LHR)
02:38 pm
Houston (IAH)
10h 20min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
17 March
09:22 am
London (LHR)
02:28 pm
Houston (IAH)
10h 06min
Boeing 777-200
Boeing 777-200
Landed - On-time
Sunday
16 March
09:20 am
London (LHR)
02:55 pm
Houston (IAH)
10h 35min
Boeing 777
Boeing 777
Canceled
Saturday
15 March
09:30 am
London (LHR)
02:54 pm
Houston (IAH)
10h 24min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
14 March
09:29 am
London (LHR)
03:10 pm
Houston (IAH)
10h 41min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Thursday
13 March
09:05 am
London (LHR)
02:17 pm
Houston (IAH)
10h 12min
Boeing 777-200
Boeing 777-200
Landed - On-time
Wednesday
12 March
09:11 am
London (LHR)
02:19 pm
Houston (IAH)
10h 08min
Boeing 777-200
Boeing 777-200
Landed - On-time
Tuesday
11 March
09:31 am
London (LHR)
02:35 pm
Houston (IAH)
10h 04min
Boeing 777-200
Boeing 777-200
Landed - On-time