Distance From Castlereagh Lake Seaplane Base to Hartsfield Jackson Atlanta International Airport, NUF - ATL Distance

The distance from Castlereagh Lake Seaplane Base (NUF) to Hartsfield Jackson Atlanta International Airport (ATL) is 9471 miles or 15243 kilometers or 8225 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.

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How long does it take to travel from Hatton ( Sri Lanka ) to Atlanta ( United States )?

A one-way nonstop (direct) flight between Hatton and Atlanta takes around 21 hours 46 minutes.

Estimated flight time from Castlereagh Lake Seaplane Base, Hatton, Sri Lanka to Hartsfield Jackson Atlanta International Airport, Atlanta, United States is 21 hours 46 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 • NUF - ATL

Kilometers		15243 km
Statute Miles		9471 miles
Nautical Miles		8225 nm
Avg. Time of Flight		21 hours 46 minutes

Castlereagh Lake Seaplane Base to Hartsfield Jackson Atlanta International Airport Flight Route Map - NUF to ATL Flight Path

Location of Castlereagh Lake Seaplane Base & Hartsfield Jackson Atlanta International Airport is given below.
Click the map to view Hatton to Atlanta nonstop flight path and travel direction.

Click to see flight route on Google Map between Hatton, Sri Lanka and Atlanta, United States. .

Nonstop flight route between Hatton, Sri Lanka and Atlanta, United States.

Time Difference Between the Airports • NUF - ATL

Time difference between Hatton (Sri Lanka) and Atlanta (United States) is 9 Hours 30 Minutes.
Atlanta time is 9 Hours 30 Minutes behind Hatton.

Location	Local Time
Hatton (Sri Lanka)	2026-03-23, 16:14:28 +0530
Atlanta (United States)	2026-03-23, 06:44:28 EDT

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.

Origin

Castlereagh Lake Seaplane Base (NUF / ) Hatton, Sri Lanka

Destination

Hartsfield Jackson Atlanta International Airport (ATL / KATL) Atlanta, United States