# Distance from St Louis (STL) to Trincomalee (TRR)

> 14,684 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,684 km / 9,125 mi / 7,929 nm
- **Estimated flight time**: 18h
- **Heading**: 11° (north northeast)
- **Return heading**: 351° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Sri Lanka
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 05:53 in St Louis, it's 16:23 in Trincomalee)
- **Elevation difference**: 611 ft (TRR is lower than STL)

## Airports

### [St Louis Lambert International Airport (STL)](https://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

### [China-Bay Airport (TRR)](https://flightduration.online/airport/trr-trincomalee-china-bay-airport/1ef266df-ef83-674c-b5c4-06bb2780ed98)

- City: Trincomalee, Sri Lanka
- ICAO: VCCT
- Timezone: Asia/Colombo
- Coordinates: 8.540000, 81.180000
- Elevation: 6 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 05:53 in St Louis, it's 16:23 in Trincomalee.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [China-Bay Airport (TRR)](https://flightduration.online/airport/trr-trincomalee-china-bay-airport/1ef266df-ef83-674c-b5c4-06bb2780ed98)
- [Flight duration calculator](/#calculator)