London Heathrow Airport, United Kingdom ↔ Chennai International Airport, India
A direct route between London and Madras appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
London (LHR) and Madras (MAA) are around 8,235 km (5,117 miles) apart — an estimated 10h 48m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include British Airways. This reflects historical scheduled service and may be out of date.
Time difference ~ 5.5 hours (varies with daylight-saving).
Across India, the warmest month on average is May, with mean temperatures around 39°C. These are country-level monthly climate normals, not airport-specific.
The US State Department currently rates United Kingdom as Exercise Increased Caution; The UK FCDO rates India as Caution — some areas. Check the official sources before you travel.
Distances and flight times are great-circle estimates, not booked block times.