# Distance from New York (JFK) to Sines Airport (SIE)

> 5,468 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,468 km / 3,398 mi / 2,953 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 23:01 in New York, it's 04:01 in Sines Airport)
- **Elevation difference**: 13 ft (SIE is lower than JFK)

## Airports

### [John F Kennedy International Airport (JFK)](https://www.flightduration.online/airport/jfk-new-york-john-f-kennedy-international-airport/1ef266df-2422-6f44-aae4-06bb2780ed98)

- City: New York, United States
- ICAO: KJFK
- Timezone: America/New_York
- Coordinates: 40.640000, -73.780000
- Elevation: 13 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 23:01 in New York, it's 04:01 in Sines Airport.
The 5-hour time difference may cause some jet lag.

## Related

- [John F Kennedy International Airport (JFK)](https://www.flightduration.online/airport/jfk-new-york-john-f-kennedy-international-airport/1ef266df-2422-6f44-aae4-06bb2780ed98)
- [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)
- [Flight duration calculator](/#calculator)