# Distance from Nadi (NAN) to Boulder (WBU)

> 10,239 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,239 km / 6,362 mi / 5,529 nm
- **Estimated flight time**: 13h
- **Heading**: 48° (northeast)
- **Return heading**: 248° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Fiji) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -18h (When it's 03:35 in Nadi, it's 09:35 in Boulder)
- **Elevation difference**: 5,229 ft (WBU is higher than NAN)

## Airports

### [Nadi International Airport (NAN)](https://flightduration.online/airport/nan-nadi-nadi-international-airport/1ef266df-7006-687a-b306-06bb2780ed98)

- City: Nadi, Fiji
- ICAO: NFFN
- Timezone: Pacific/Fiji
- Coordinates: -17.760000, 177.440000
- Elevation: 59 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 03:35 in Nadi, it's 09:35 in Boulder.
With a 18-hour time difference, expect significant jet lag.

## Related

- [Nadi International Airport (NAN)](https://flightduration.online/airport/nan-nadi-nadi-international-airport/1ef266df-7006-687a-b306-06bb2780ed98)
- [Boulder Municipal Airport (WBU)](https://flightduration.online/airport/wbu-boulder-boulder-municipal-airport/1ef266df-1024-68d0-9f40-06bb2780ed98)
- [Flight duration calculator](/#calculator)