# Distance from Denver (DEN) to Port St Johns (JOH)

> 15,827 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,827 km / 9,834 mi / 8,546 nm
- **Estimated flight time**: 20h
- **Heading**: 92° (east)
- **Return heading**: 296° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Africa
- **Intercontinental**: North America → Africa
- **Time difference**: +8h (When it's 23:07 in Denver, it's 07:07 in Port St Johns)
- **Elevation difference**: 4,207 ft (JOH is lower than DEN)

## Airports

### [Denver International Airport (DEN)](https://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

### [Port St Johns Airport (JOH)](https://flightduration.online/airport/joh-port-st-johns-port-st-johns-airport/1ef266de-d3e1-65f8-86ac-06bb2780ed98)

- City: Port St Johns, South Africa
- ICAO: FAPJ
- Timezone: Africa/Johannesburg
- Coordinates: -31.610000, 29.520000
- Elevation: 1,227 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 23:07 in Denver, it's 07:07 in Port St Johns.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Denver International Airport (DEN)](https://flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Port St Johns Airport (JOH)](https://flightduration.online/airport/joh-port-st-johns-port-st-johns-airport/1ef266de-d3e1-65f8-86ac-06bb2780ed98)
- [Flight duration calculator](/#calculator)