# Distance from Ampanihy (AMP) to Portland (PDX)

> 17,430 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,430 km / 10,830 mi / 9,411 nm
- **Estimated flight time**: 22h
- **Heading**: 337° (north northwest)
- **Return heading**: 30° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Madagascar) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 21:35 in Ampanihy, it's 11:35 in Portland)
- **Elevation difference**: 740 ft (PDX is lower than AMP)

## Airports

### [Ampanihy Airport (AMP)](https://www.flightduration.online/airport/amp-ampanihy-ampanihy-airport/1ef266de-dc62-6178-93f7-06bb2780ed98)

- City: Ampanihy, Madagascar
- ICAO: FMSY
- Timezone: Indian/Antananarivo
- Coordinates: -24.700000, 44.730000
- Elevation: 771 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 21:35 in Ampanihy, it's 11:35 in Portland.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Ampanihy Airport (AMP)](https://www.flightduration.online/airport/amp-ampanihy-ampanihy-airport/1ef266de-dc62-6178-93f7-06bb2780ed98)
- [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)
- [Flight duration calculator](/#calculator)