# Distance from Houston (IAH) to Antartica (UGL)

> 12,228 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,228 km / 7,598 mi / 6,602 nm
- **Estimated flight time**: 15h
- **Heading**: 178° (south)
- **Return heading**: 349° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → AQ
- **Time difference**: +2h (When it's 01:26 in Houston, it's 03:26 in Antartica)
- **Elevation difference**: 2,365 ft (UGL is higher 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

### [Union Glacier Blue-Ice Runway (UGL)](https://www.flightduration.online/airport/ugl-antartica-union-glacier-blue-ice-runway/1ef266df-9a5d-6164-a570-06bb2780ed98)

- City: Antartica, AQ
- ICAO: SCGC
- Timezone: Antarctica/Palmer
- Coordinates: -79.780000, -83.320000
- Elevation: 2,461 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 01:26 in Houston, it's 03:26 in Antartica.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Union Glacier Blue-Ice Runway (UGL)](https://www.flightduration.online/airport/ugl-antartica-union-glacier-blue-ice-runway/1ef266df-9a5d-6164-a570-06bb2780ed98)
- [Flight duration calculator](/#calculator)