# Distance from St Louis (STL) to Antartica (UGL)

> 13,188 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,188 km / 8,194 mi / 7,121 nm
- **Estimated flight time**: 17h
- **Heading**: 179° (south)
- **Return heading**: 354° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → AQ
- **Time difference**: +2h (When it's 20:48 in St Louis, it's 22:48 in Antartica)
- **Elevation difference**: 1,844 ft (UGL is higher than STL)

## Airports

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 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 20:48 in St Louis, it's 22:48 in Antartica.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-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)