# Distance from Denver (DEN) to Thaba-Tseka (THB)

> 15,645 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,645 km / 9,721 mi / 8,448 nm
- **Estimated flight time**: 19h
- **Heading**: 90° (east)
- **Return heading**: 298° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Lesotho
- **Intercontinental**: North America → Africa
- **Time difference**: +8h (When it's 20:31 in Denver, it's 04:31 in Thaba-Tseka)
- **Elevation difference**: 2,066 ft (THB is higher 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

### [Thaba-Tseka Airport (THB)](https://www.flightduration.online/airport/thb-thaba-tseka-thaba-tseka-airport/1ef266de-e0b3-63c6-ba6d-06bb2780ed98)

- City: Thaba-Tseka, Lesotho
- ICAO: FXTA
- Timezone: Africa/Maseru
- Coordinates: -29.520000, 28.620000
- Elevation: 7,500 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 20:31 in Denver, it's 04:31 in Thaba-Tseka.
With a 8-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)
- [Thaba-Tseka Airport (THB)](https://www.flightduration.online/airport/thb-thaba-tseka-thaba-tseka-airport/1ef266de-e0b3-63c6-ba6d-06bb2780ed98)
- [Flight duration calculator](/#calculator)