# Distance from Seoul (ICN) to Thief River Falls (TVF)

> 9,609 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,609 km / 5,971 mi / 5,189 nm
- **Estimated flight time**: 12h
- **Heading**: 27° (north northeast)
- **Return heading**: 327° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 06:36 in Seoul, it's 16:36 in Thief River Falls)
- **Elevation difference**: 1,096 ft (TVF is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Thief River Falls Regional Airport (TVF)](https://www.flightduration.online/airport/tvf-thief-river-falls-thief-river-falls-regional-airport/1ef266df-3c66-6074-a533-06bb2780ed98)

- City: Thief River Falls, United States
- ICAO: KTVF
- Timezone: America/Chicago
- Coordinates: 48.070000, -96.190000
- Elevation: 1,119 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 06:36 in Seoul, it's 16:36 in Thief River Falls.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Thief River Falls Regional Airport (TVF)](https://www.flightduration.online/airport/tvf-thief-river-falls-thief-river-falls-regional-airport/1ef266df-3c66-6074-a533-06bb2780ed98)
- [Flight duration calculator](/#calculator)