# Distance from Kefallinia Island (EFL) to Portland (PDX)

> 10,003 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,003 km / 6,216 mi / 5,401 nm
- **Estimated flight time**: 13h
- **Heading**: 335° (north northwest)
- **Return heading**: 28° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Greece) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -10h (When it's 12:40 in Kefallinia Island, it's 02:40 in Portland)
- **Elevation difference**: 28 ft (PDX is lower than EFL)

## Airports

### [Kefallinia Airport (EFL)](https://www.flightduration.online/airport/efl-kefallinia-island-kefallinia-airport/1ef266df-4e07-6cd8-8e5f-06bb2780ed98)

- City: Kefallinia Island, Greece
- ICAO: LGKF
- Timezone: Europe/Athens
- Coordinates: 38.120000, 20.500000
- Elevation: 59 ft

### [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)

- City: Portland, United States
- ICAO: KPDX
- Timezone: America/Los_Angeles
- Coordinates: 45.590000, -122.600000
- Elevation: 31 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 12:40 in Kefallinia Island, it's 02:40 in Portland.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Kefallinia Airport (EFL)](https://www.flightduration.online/airport/efl-kefallinia-island-kefallinia-airport/1ef266df-4e07-6cd8-8e5f-06bb2780ed98)
- [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)
- [Flight duration calculator](/#calculator)