# Distance from Mattannur (CNN) to Seoul (ICN)

> 5,784 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,784 km / 3,594 mi / 3,123 nm
- **Estimated flight time**: 8h
- **Heading**: 51° (northeast)
- **Return heading**: 254° (west southwest)
- **Classification**: Long-haul
- **Type**: International (India) → South Korea
- **Time difference**: +3.5h (When it's 07:45 in Mattannur, it's 11:15 in Seoul)
- **Elevation difference**: 321 ft (ICN is lower than CNN)

## Airports

### [Kannur International Airport (CNN)](https://www.flightduration.online/airport/cnn-mattannur-kannur-international-airport/1ef266df-f3d8-64aa-8377-06bb2780ed98)

- City: Mattannur, India
- ICAO: VOKN
- Timezone: Asia/Kolkata
- Coordinates: 11.920000, 75.550000
- Elevation: 344 ft

### [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

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 07:45 in Mattannur, it's 11:15 in Seoul.
The 3.5-hour time difference may cause some jet lag.

## Related

- [Kannur International Airport (CNN)](https://www.flightduration.online/airport/cnn-mattannur-kannur-international-airport/1ef266df-f3d8-64aa-8377-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)