# Distance from Fort Sill (FSI) to Tunis (TUN)

> 9,173 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,173 km / 5,700 mi / 4,953 nm
- **Estimated flight time**: 12h
- **Heading**: 50° (northeast)
- **Return heading**: 308° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Tunisia
- **Intercontinental**: North America → Africa
- **Time difference**: +6h (When it's 22:36 in Fort Sill, it's 04:36 in Tunis)
- **Elevation difference**: 1,166 ft (TUN is lower than FSI)

## Airports

### [Henry Post Army Air Field (Fort Sill) Airport (FSI)](https://www.flightduration.online/airport/fsi-fort-sill-henry-post-army-air-field-fort-sill-airport/1ef266df-1cfa-6ffa-9bda-06bb2780ed98)

- City: Fort Sill, United States
- ICAO: KFSI
- Timezone: America/Chicago
- Coordinates: 34.650000, -98.400000
- Elevation: 1,188 ft

### [Tunis Carthage International Airport (TUN)](https://www.flightduration.online/airport/tun-tunis-tunis-carthage-international-airport/1ef266de-b87a-6594-85bf-06bb2780ed98)

- City: Tunis, Tunisia
- ICAO: DTTA
- Timezone: Africa/Tunis
- Coordinates: 36.850000, 10.230000
- Elevation: 22 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 22:36 in Fort Sill, it's 04:36 in Tunis.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Henry Post Army Air Field (Fort Sill) Airport (FSI)](https://www.flightduration.online/airport/fsi-fort-sill-henry-post-army-air-field-fort-sill-airport/1ef266df-1cfa-6ffa-9bda-06bb2780ed98)
- [Tunis Carthage International Airport (TUN)](https://www.flightduration.online/airport/tun-tunis-tunis-carthage-international-airport/1ef266de-b87a-6594-85bf-06bb2780ed98)
- [Flight duration calculator](/#calculator)