BA856British Airways · LHR → PRG
live · 21m ago
Route confirmed British Airways

BA856 LondonLHR PraguePRG

BA856 by British Airways flies from London (LHR) to Prague (PRG).

Right nowNext departure today Operates daily
17:05

scheduled from LHR

The route today

live boards
LHRLondonModerate riskLHR delay board →
PRGPragueOn-time likelyPRG delay board →
LHR→PRGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
29%Chance of 15+ min delay
2.7%Chance of cancellation
+1 minTypical airport delay in this weather

Conditions at LHR and PRG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at London

Forecast

Sat 14 Nov, local date

High9°Clikely 8°C to 10°C
Low−2°Clikely −3°C to 0°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Prague

Forecast

Sat 14 Nov, local date

High7°Clikely 6°C to 8°C
Low−1°Clikely −3°C to 0°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other London to Prague flights today

same route · British Airways
BA852departs 06:35
BA854departs 09:45
BA858departs 14:15
BA860departs 16:45
BA862departs 17:20
BA864departs 19:50

If BA856 is cancelled, these are the other British Airways nonstop flights from London to Prague on the same day, with scheduled departure times in LHR local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How BA856 actually runs

Pro Flight Search has tracked every published board update for BA856 across the LHR and PRG boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at LHR and PRG.

The verdict above is that record speaking, so it reflects how BA856 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around BA856? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: BA856 London to Prague on-time performance, measured from the LHR and PRG airport boards.

Canonical URL
https://proflightsearch.com/flight/BA856
How we measure this →