# Distance from Curitiba (CWB) to Boulder (WBU)

> 9,315 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,315 km / 5,788 mi / 5,029 nm
- **Estimated flight time**: 12h
- **Heading**: 320° (northwest)
- **Return heading**: 131° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -3h (When it's 02:34 in Curitiba, it's 23:34 in Boulder)
- **Elevation difference**: 2,300 ft (WBU is higher 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

### [Boulder Municipal Airport (WBU)](https://flightduration.online/airport/wbu-boulder-boulder-municipal-airport/1ef266df-1024-68d0-9f40-06bb2780ed98)

- City: Boulder, United States
- ICAO: KBDU
- Timezone: America/Denver
- Coordinates: 40.040000, -105.230000
- Elevation: 5,288 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 02:34 in Curitiba, it's 23:34 in Boulder.
The 3-hour time difference may cause some jet lag.

## Related

- [Afonso Pena Airport (CWB)](https://flightduration.online/airport/cwb-curitiba-afonso-pena-airport/1ef266df-9442-6e5a-a41e-06bb2780ed98)
- [Boulder Municipal Airport (WBU)](https://flightduration.online/airport/wbu-boulder-boulder-municipal-airport/1ef266df-1024-68d0-9f40-06bb2780ed98)
- [Flight duration calculator](/#calculator)