# Distance from Newark (EWR) to Sines Airport (SIE)

> 5,497 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,497 km / 3,416 mi / 2,968 nm
- **Estimated flight time**: 7h
- **Heading**: 71° (east northeast)
- **Return heading**: 295° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Portugal
- **Intercontinental**: North America → Europe
- **Time difference**: +5h (When it's 08:38 in Newark, it's 13:38 in Sines Airport)
- **Elevation difference**: 17 ft (SIE is lower than EWR)

## Airports

### [Newark Liberty International Airport (EWR)](https://www.flightduration.online/airport/ewr-newark-newark-liberty-international-airport/1ef266df-1a90-6c88-91a8-06bb2780ed98)

- City: Newark, United States
- ICAO: KEWR
- Timezone: America/New_York
- Coordinates: 40.690000, -74.170000
- Elevation: 17 ft

### [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)

- City: Sines Airport, Portugal
- ICAO: LPSI
- Timezone: Europe/Lisbon
- Coordinates: 37.940000, -8.820000
- Elevation: 0 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 08:38 in Newark, it's 13:38 in Sines Airport.
The 5-hour time difference may cause some jet lag.

## Related

- [Newark Liberty International Airport (EWR)](https://www.flightduration.online/airport/ewr-newark-newark-liberty-international-airport/1ef266df-1a90-6c88-91a8-06bb2780ed98)
- [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)
- [Flight duration calculator](/#calculator)