BA857 British Airways - Flight Status

Which is the frequency of flight BA857?
The flight BA857 is currently not scheduled at London Heathrow Airport (LHR).

Which is the distance of flight BA857?
The distance between the two airports is 1044 kilometers.

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 Prague: 2026-04-01 01:24:48
Current Time in London: 2026-04-01 00:24:48

The following airline serve the same route between Prague and London:
British Airways - Flight Number: BA851. (On Time performance: 70 - Average Delay: 14 minutes)

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 23, 2025 to January 03, 2026. 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 02, 2025 to January 03, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.