# Distance from Buenos Aires (AEP) to Lenskiy Ulus (TLK)

> 17,098 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,098 km / 10,624 mi / 9,232 nm
- **Estimated flight time**: 21h
- **Heading**: 12° (north northeast)
- **Return heading**: 340° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Russia
- **Intercontinental**: South America → Europe
- **Time difference**: +12h (When it's 10:04 in Buenos Aires, it's 22:04 in Lenskiy Ulus)
- **Elevation difference**: 1,311 ft (TLK is higher than AEP)

## Airports

### [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)

- City: Buenos Aires, Argentina
- ICAO: SABE
- Timezone: America/Argentina/Buenos_Aires
- Coordinates: -34.560000, -58.420000
- Elevation: 18 ft

### [Talakan Airport (TLK)](https://www.flightduration.online/airport/tlk-lenskiy-ulus-talakan-airport/1ef266df-e4bb-61f2-91b7-06bb2780ed98)

- City: Lenskiy Ulus, Russia
- ICAO: UECT
- Timezone: Asia/Yakutsk
- Coordinates: 59.880000, 111.050000
- Elevation: 1,329 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 10:04 in Buenos Aires, it's 22:04 in Lenskiy Ulus.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)
- [Talakan Airport (TLK)](https://www.flightduration.online/airport/tlk-lenskiy-ulus-talakan-airport/1ef266df-e4bb-61f2-91b7-06bb2780ed98)
- [Flight duration calculator](/#calculator)