# Distance from St Louis (STL) to Tezu (TEI)

> 12,569 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,569 km / 7,810 mi / 6,787 nm
- **Estimated flight time**: 16h
- **Heading**: 354° (north)
- **Return heading**: 6° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → India
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 20:39 in St Louis, it's 07:09 in Tezu)
- **Elevation difference**: 183 ft (TEI 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

### [Tezu Airport (TEI)](https://www.flightduration.online/airport/tei-tezu-tezu-airport/1ef266df-f0bb-61f0-9721-06bb2780ed98)

- City: Tezu, India
- ICAO: VETJ
- Timezone: Asia/Kolkata
- Coordinates: 27.940000, 96.130000
- Elevation: 800 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 20:39 in St Louis, it's 07:09 in Tezu.
With a 10.5-hour time difference, expect significant jet lag.

## 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)
- [Tezu Airport (TEI)](https://www.flightduration.online/airport/tei-tezu-tezu-airport/1ef266df-f0bb-61f0-9721-06bb2780ed98)
- [Flight duration calculator](/#calculator)