# Distance from Portland (PDX) to Santarem (STM)

> 8,503 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,503 km / 5,284 mi / 4,592 nm
- **Estimated flight time**: 11h
- **Heading**: 108° (east southeast)
- **Return heading**: 318° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Brazil
- **Intercontinental**: North America → South America
- **Time difference**: +4h (When it's 02:39 in Portland, it's 06:39 in Santarem)
- **Elevation difference**: 167 ft (STM 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

### [Maestro Wilson Fonseca Airport (STM)](https://www.flightduration.online/airport/stm-santarem-maestro-wilson-fonseca-airport/1ef266df-95a3-6bc8-85d3-06bb2780ed98)

- City: Santarem, Brazil
- ICAO: SBSN
- Timezone: America/Belem
- Coordinates: -2.420000, -54.790000
- Elevation: 198 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 02:39 in Portland, it's 06:39 in Santarem.
The 4-hour time difference may cause some jet lag.

## Related

- [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)
- [Maestro Wilson Fonseca Airport (STM)](https://www.flightduration.online/airport/stm-santarem-maestro-wilson-fonseca-airport/1ef266df-95a3-6bc8-85d3-06bb2780ed98)
- [Flight duration calculator](/#calculator)