# Distance from Addis Ababa (ADD) to Herlong (AHC)

> 14,127 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,127 km / 8,778 mi / 7,628 nm
- **Estimated flight time**: 18h
- **Heading**: 340° (north northwest)
- **Return heading**: 26° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Ethiopia) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 19:43 in Addis Ababa, it's 09:43 in Herlong)
- **Elevation difference**: 3,618 ft (AHC is lower than ADD)

## Airports

### [Bole International Airport (ADD)](https://flightduration.online/airport/add-addis-ababa-bole-international-airport/1ef266de-e9ca-65ea-ac78-06bb2780ed98)

- City: Addis Ababa, Ethiopia
- ICAO: HAAB
- Timezone: Africa/Addis_Ababa
- Coordinates: 8.980000, 38.800000
- Elevation: 7,630 ft

### [Amedee Army Air Field (AHC)](https://flightduration.online/airport/ahc-herlong-amedee-army-air-field/1ef266df-0da9-6f56-8358-06bb2780ed98)

- City: Herlong, United States
- ICAO: KAHC
- Timezone: America/Los_Angeles
- Coordinates: 40.270000, -120.150000
- Elevation: 4,012 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 19:43 in Addis Ababa, it's 09:43 in Herlong.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Bole International Airport (ADD)](https://flightduration.online/airport/add-addis-ababa-bole-international-airport/1ef266de-e9ca-65ea-ac78-06bb2780ed98)
- [Amedee Army Air Field (AHC)](https://flightduration.online/airport/ahc-herlong-amedee-army-air-field/1ef266df-0da9-6f56-8358-06bb2780ed98)
- [Flight duration calculator](/#calculator)