# Distance from Helena (HLN) to Montevideo (MVD)

> 10,642 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,642 km / 6,613 mi / 5,746 nm
- **Estimated flight time**: 14h
- **Heading**: 137° (southeast)
- **Return heading**: 325° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Uruguay
- **Intercontinental**: North America → South America
- **Time difference**: +3h (When it's 15:41 in Helena, it's 18:41 in Montevideo)
- **Elevation difference**: 3,772 ft (MVD is lower than HLN)

## Airports

### [Helena Regional Airport (HLN)](https://www.flightduration.online/airport/hln-helena-helena-regional-airport/1ef266df-20d7-6808-b3f9-06bb2780ed98)

- City: Helena, United States
- ICAO: KHLN
- Timezone: America/Denver
- Coordinates: 46.610000, -111.980000
- Elevation: 3,877 ft

### [Carrasco International /General C L Berisso Airport (MVD)](https://www.flightduration.online/airport/mvd-montevideo-carrasco-international-general-c-l-berisso-airport/1ef266df-ce8f-6a90-8f4a-06bb2780ed98)

- City: Montevideo, Uruguay
- ICAO: SUMU
- Timezone: America/Montevideo
- Coordinates: -34.840000, -56.030000
- Elevation: 105 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 15:41 in Helena, it's 18:41 in Montevideo.
The 3-hour time difference may cause some jet lag.

## Related

- [Helena Regional Airport (HLN)](https://www.flightduration.online/airport/hln-helena-helena-regional-airport/1ef266df-20d7-6808-b3f9-06bb2780ed98)
- [Carrasco International /General C L Berisso Airport (MVD)](https://www.flightduration.online/airport/mvd-montevideo-carrasco-international-general-c-l-berisso-airport/1ef266df-ce8f-6a90-8f4a-06bb2780ed98)
- [Flight duration calculator](/#calculator)