# Distance from Curitiba (CWB) to Duncan (DUC)

> 8,422 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,422 km / 5,233 mi / 4,548 nm
- **Estimated flight time**: 11h
- **Heading**: 320° (northwest)
- **Return heading**: 136° (southeast)
- **Classification**: Long-haul
- **Type**: International (Brazil) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -2h (When it's 02:45 in Curitiba, it's 00:45 in Duncan)
- **Elevation difference**: 1,874 ft (DUC is lower than CWB)

## Airports

### [Afonso Pena Airport (CWB)](https://flightduration.online/airport/cwb-curitiba-afonso-pena-airport/1ef266df-9442-6e5a-a41e-06bb2780ed98)

- City: Curitiba, Brazil
- ICAO: SBCT
- Timezone: America/Sao_Paulo
- Coordinates: -25.530000, -49.180000
- Elevation: 2,988 ft

### [Halliburton Field (DUC)](https://flightduration.online/airport/duc-duncan-halliburton-field/1ef266df-17e9-61ce-9cea-06bb2780ed98)

- City: Duncan, United States
- ICAO: KDUC
- Timezone: America/Chicago
- Coordinates: 34.470000, -97.960000
- Elevation: 1,114 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 02:45 in Curitiba, it's 00:45 in Duncan.

## Related

- [Afonso Pena Airport (CWB)](https://flightduration.online/airport/cwb-curitiba-afonso-pena-airport/1ef266df-9442-6e5a-a41e-06bb2780ed98)
- [Halliburton Field (DUC)](https://flightduration.online/airport/duc-duncan-halliburton-field/1ef266df-17e9-61ce-9cea-06bb2780ed98)
- [Flight duration calculator](/#calculator)