# Distance from Portland (PDX) to Riyan (RIY)

> 13,267 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,267 km / 8,244 mi / 7,164 nm
- **Estimated flight time**: 17h
- **Heading**: 9° (north)
- **Return heading**: 354° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Yemen
- **Intercontinental**: North America → Asia
- **Time difference**: +10h (When it's 23:36 in Portland, it's 09:36 in Riyan)
- **Elevation difference**: 23 ft (RIY is higher than PDX)

## Airports

### [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

### [Mukalla International Airport (RIY)](https://www.flightduration.online/airport/riy-riyan-mukalla-international-airport/1ef266df-84ca-6a9a-b18b-06bb2780ed98)

- City: Riyan, Yemen
- ICAO: OYRN
- Timezone: Asia/Aden
- Coordinates: 14.660000, 49.380000
- Elevation: 54 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 23:36 in Portland, it's 09:36 in Riyan.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)
- [Mukalla International Airport (RIY)](https://www.flightduration.online/airport/riy-riyan-mukalla-international-airport/1ef266df-84ca-6a9a-b18b-06bb2780ed98)
- [Flight duration calculator](/#calculator)