# Distance from Denver (DEN) to Massawa (MSW)

> 12,805 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,805 km / 7,957 mi / 6,914 nm
- **Estimated flight time**: 16h
- **Heading**: 39° (northeast)
- **Return heading**: 330° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Eritrea
- **Intercontinental**: North America → Africa
- **Time difference**: +9h (When it's 04:44 in Denver, it's 13:44 in Massawa)
- **Elevation difference**: 5,240 ft (MSW is lower than DEN)

## Airports

### [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)

- City: Denver, United States
- ICAO: KDEN
- Timezone: America/Denver
- Coordinates: 39.860000, -104.670000
- Elevation: 5,434 ft

### [Massawa International Airport (MSW)](https://www.flightduration.online/airport/msw-massawa-massawa-international-airport/1ef266de-eba8-6a9c-b65c-06bb2780ed98)

- City: Massawa, Eritrea
- ICAO: HHMS
- Timezone: Africa/Asmara
- Coordinates: 15.670000, 39.370000
- Elevation: 194 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 04:44 in Denver, it's 13:44 in Massawa.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Massawa International Airport (MSW)](https://www.flightduration.online/airport/msw-massawa-massawa-international-airport/1ef266de-eba8-6a9c-b65c-06bb2780ed98)
- [Flight duration calculator](/#calculator)