# Distance from Copenhagen (CPH) to Onotoa (OOT)

> 13,835 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,835 km / 8,597 mi / 7,470 nm
- **Estimated flight time**: 17h
- **Heading**: 21° (north northeast)
- **Return heading**: 348° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Denmark) → Kiribati
- **Intercontinental**: Europe → Oceania
- **Time difference**: +10h (When it's 15:54 in Copenhagen, it's 01:54 in Onotoa)
- **Elevation difference**: 10 ft (OOT is lower than CPH)

## Airports

### [Copenhagen Kastrup Airport (CPH)](https://www.flightduration.online/airport/cph-copenhagen-copenhagen-kastrup-airport/1ef266de-c7ce-6bbc-8b57-06bb2780ed98)

- City: Copenhagen, Denmark
- ICAO: EKCH
- Timezone: Europe/Copenhagen
- Coordinates: 55.620000, 12.660000
- Elevation: 17 ft

### [Onotoa Airport (OOT)](https://www.flightduration.online/airport/oot-onotoa-onotoa-airport/1ef266df-7098-66da-ab16-06bb2780ed98)

- City: Onotoa, Kiribati
- ICAO: NGON
- Timezone: Pacific/Tarawa
- Coordinates: -1.800000, 175.530000
- Elevation: 7 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 15:54 in Copenhagen, it's 01:54 in Onotoa.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Copenhagen Kastrup Airport (CPH)](https://www.flightduration.online/airport/cph-copenhagen-copenhagen-kastrup-airport/1ef266de-c7ce-6bbc-8b57-06bb2780ed98)
- [Onotoa Airport (OOT)](https://www.flightduration.online/airport/oot-onotoa-onotoa-airport/1ef266df-7098-66da-ab16-06bb2780ed98)
- [Flight duration calculator](/#calculator)