# Distance from St Louis (STL) to Tiruchirappally (TRZ)

> 14,393 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,393 km / 8,944 mi / 7,772 nm
- **Estimated flight time**: 18h
- **Heading**: 14° (north northeast)
- **Return heading**: 349° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → India
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 13:38 in St Louis, it's 00:08 in Tiruchirappally)
- **Elevation difference**: 329 ft (TRZ is lower 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

### [Tiruchirapally Civil Airport Airport (TRZ)](https://www.flightduration.online/airport/trz-tiruchirappally-tiruchirapally-civil-airport-airport/1ef266df-f415-651c-a8ef-06bb2780ed98)

- City: Tiruchirappally, India
- ICAO: VOTR
- Timezone: Asia/Kolkata
- Coordinates: 10.770000, 78.710000
- Elevation: 288 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 13:38 in St Louis, it's 00:08 in Tiruchirappally.
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)
- [Tiruchirapally Civil Airport Airport (TRZ)](https://www.flightduration.online/airport/trz-tiruchirappally-tiruchirapally-civil-airport-airport/1ef266df-f415-651c-a8ef-06bb2780ed98)
- [Flight duration calculator](/#calculator)