# Distance from Buenos Aires (AEP) to Lensk (ULK)

> 17,066 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,066 km / 10,604 mi / 9,215 nm
- **Estimated flight time**: 21h
- **Heading**: 7° (north)
- **Return heading**: 347° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Russia
- **Intercontinental**: South America → Europe
- **Time difference**: +12h (When it's 16:56 in Buenos Aires, it's 04:56 in Lensk)
- **Elevation difference**: 783 ft (ULK 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

### [Lensk Airport (ULK)](https://www.flightduration.online/airport/ulk-lensk-lensk-airport/1ef266df-e501-6fc6-9d35-06bb2780ed98)

- City: Lensk, Russia
- ICAO: UERL
- Timezone: Asia/Yakutsk
- Coordinates: 60.720000, 114.830000
- Elevation: 801 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 16:56 in Buenos Aires, it's 04:56 in Lensk.
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)
- [Lensk Airport (ULK)](https://www.flightduration.online/airport/ulk-lensk-lensk-airport/1ef266df-e501-6fc6-9d35-06bb2780ed98)
- [Flight duration calculator](/#calculator)