# Distance from St Louis (STL) to Trivandrum (TRV)

> 14,601 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,601 km / 9,073 mi / 7,884 nm
- **Estimated flight time**: 18h
- **Heading**: 17° (north northeast)
- **Return heading**: 347° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → India
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 03:00 in St Louis, it's 13:30 in Trivandrum)
- **Elevation difference**: 602 ft (TRV 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

### [Trivandrum International Airport (TRV)](https://www.flightduration.online/airport/trv-trivandrum-trivandrum-international-airport/1ef266df-f419-6252-b037-06bb2780ed98)

- City: Trivandrum, India
- ICAO: VOTV
- Timezone: Asia/Kolkata
- Coordinates: 8.480000, 76.920000
- Elevation: 15 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 03:00 in St Louis, it's 13:30 in Trivandrum.
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)
- [Trivandrum International Airport (TRV)](https://www.flightduration.online/airport/trv-trivandrum-trivandrum-international-airport/1ef266df-f419-6252-b037-06bb2780ed98)
- [Flight duration calculator](/#calculator)