# Distance from St Louis (STL) to Tufi (TFI)

> 13,251 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,251 km / 8,234 mi / 7,155 nm
- **Estimated flight time**: 17h
- **Heading**: 282° (west northwest)
- **Return heading**: 50° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Papua New Guinea
- **Intercontinental**: North America → Oceania
- **Time difference**: +15h (When it's 12:54 in St Louis, it's 03:54 in Tufi)
- **Elevation difference**: 532 ft (TFI 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

### [Tufi Airport (TFI)](https://www.flightduration.online/airport/tfi-tufi-tufi-airport/1ef266de-9c40-6720-879e-06bb2780ed98)

- City: Tufi, Papua New Guinea
- ICAO: AYTU
- Timezone: Pacific/Port_Moresby
- Coordinates: -9.080000, 149.320000
- Elevation: 85 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 12:54 in St Louis, it's 03:54 in Tufi.
With a 15-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)
- [Tufi Airport (TFI)](https://www.flightduration.online/airport/tfi-tufi-tufi-airport/1ef266de-9c40-6720-879e-06bb2780ed98)
- [Flight duration calculator](/#calculator)