The distance from John Muir Walnut Creek Medical Center Heliport () to Chennai International Airport (MAA) is 8637 miles or 13899 kilometers or 7500 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
13899 kilometers is the direct flight distance between John Muir Walnut Creek Medical Center Heliport (United States) and Chennai International Airport (India).
How long does it take to travel from Walnut Creek ( United States ) to Chennai ( India )?
A one-way nonstop (direct) flight between Walnut Creek and Chennai takes around 19 hours 51 minutes.
Estimated
flight time from John Muir Walnut Creek Medical Center Heliport, Walnut Creek, United States to Chennai International Airport, Chennai, India is
19 hours 51 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - MAA
| Kilometers | | 13899 km |
| Statute Miles | | 8637 miles |
| Nautical Miles | | 7500 nm |
| Avg. Time of Flight | | 19 hours 51 minutes |
John Muir Walnut Creek Medical Center Heliport to Chennai International Airport Flight Route Map - to MAA Flight Path
Location of John Muir Walnut Creek Medical Center Heliport & Chennai International Airport is given below.
Click the map to view Walnut Creek to Chennai nonstop flight path and travel direction.
Click to see flight route on Google Map between Walnut Creek, United States and Chennai, India. .
Nonstop flight route between Walnut Creek, United States and Chennai, India.
Time Difference Between the Airports • - MAA
Time difference between
Walnut Creek (United States) and
Chennai (India) is 12 Hours 30 Minutes.
Chennai time is 12 Hours 30 Minutes ahead of Walnut Creek.
| Location | Local Time |
| Walnut Creek (United States) | 2026-03-21, 22:20:35 PDT |
| Chennai (India) | 2026-03-22, 10:50:35 IST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.