# Distance from Houston (IAH) to Kasos Island (KSJ)

> 10,563 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,563 km / 6,564 mi / 5,704 nm
- **Estimated flight time**: 13h
- **Heading**: 44° (northeast)
- **Return heading**: 313° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Greece
- **Intercontinental**: North America → Europe
- **Time difference**: +8h (When it's 11:52 in Houston, it's 19:52 in Kasos Island)
- **Elevation difference**: 61 ft (KSJ is lower than IAH)

## Airports

### [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)

- City: Houston, United States
- ICAO: KIAH
- Timezone: America/Chicago
- Coordinates: 29.980000, -95.340000
- Elevation: 96 ft

### [Kasos Airport (KSJ)](https://www.flightduration.online/airport/ksj-kasos-island-kasos-airport/1ef266df-4e27-6fb0-beb4-06bb2780ed98)

- City: Kasos Island, Greece
- ICAO: LGKS
- Timezone: Europe/Athens
- Coordinates: 35.420000, 26.910000
- Elevation: 35 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 11:52 in Houston, it's 19:52 in Kasos Island.
With a 8-hour time difference, expect significant jet lag.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Kasos Airport (KSJ)](https://www.flightduration.online/airport/ksj-kasos-island-kasos-airport/1ef266df-4e27-6fb0-beb4-06bb2780ed98)
- [Flight duration calculator](/#calculator)