# Distance from Atlanta (ATL) to Sigiriya (GIU)

> 15,131 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,131 km / 9,402 mi / 8,170 nm
- **Estimated flight time**: 19h
- **Heading**: 21° (north northeast)
- **Return heading**: 342° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Sri Lanka
- **Intercontinental**: North America → Asia
- **Time difference**: +9.5h (When it's 17:34 in Atlanta, it's 03:04 in Sigiriya)
- **Elevation difference**: 396 ft (GIU is lower than ATL)

## Airports

### [Hartsfield - Jackson Atlanta International Airport (ATL)](https://www.flightduration.online/airport/atl-atlanta-hartsfield-jackson-atlanta-international-airport/1ef266df-0f11-62ae-9978-06bb2780ed98)

- City: Atlanta, United States
- ICAO: KATL
- Timezone: America/New_York
- Coordinates: 33.640000, -84.430000
- Elevation: 1,026 ft

### [Sigiriya Airport (GIU)](https://www.flightduration.online/airport/giu-sigiriya-sigiriya-airport/1ef266df-ef7f-6ade-b839-06bb2780ed98)

- City: Sigiriya, Sri Lanka
- ICAO: VCCS
- Timezone: Asia/Colombo
- Coordinates: 7.960000, 80.730000
- Elevation: 630 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 17:34 in Atlanta, it's 03:04 in Sigiriya.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Hartsfield - Jackson Atlanta International Airport (ATL)](https://www.flightduration.online/airport/atl-atlanta-hartsfield-jackson-atlanta-international-airport/1ef266df-0f11-62ae-9978-06bb2780ed98)
- [Sigiriya Airport (GIU)](https://www.flightduration.online/airport/giu-sigiriya-sigiriya-airport/1ef266df-ef7f-6ade-b839-06bb2780ed98)
- [Flight duration calculator](/#calculator)