# Distance from Siliguri (IXB) to St Louis (STL)

> 12,738 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,738 km / 7,915 mi / 6,878 nm
- **Estimated flight time**: 16h
- **Heading**: 359° (north)
- **Return heading**: 1° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 23:15 in Siliguri, it's 12:45 in St Louis)
- **Elevation difference**: 205 ft (STL is higher than IXB)

## Airports

### [Bagdogra Airport (IXB)](https://www.flightduration.online/airport/ixb-siliguri-bagdogra-airport/1ef266df-f005-64a4-a9d3-06bb2780ed98)

- City: Siliguri, India
- ICAO: VEBD
- Timezone: Asia/Kolkata
- Coordinates: 26.680000, 88.330000
- Elevation: 412 ft

### [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

## 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 23:15 in Siliguri, it's 12:45 in St Louis.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Bagdogra Airport (IXB)](https://www.flightduration.online/airport/ixb-siliguri-bagdogra-airport/1ef266df-f005-64a4-a9d3-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)