# Distance from Green Bay (GRB) to Lisbon (LIS)

> 6,335 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 6,335 km / 3,936 mi / 3,421 nm
- **Estimated flight time**: 8h
- **Heading**: 66° (east northeast)
- **Return heading**: 303° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Portugal
- **Intercontinental**: North America → Europe
- **Time difference**: +6h (When it's 01:30 in Green Bay, it's 07:30 in Lisbon)
- **Elevation difference**: 321 ft (LIS is lower than GRB)

## Airports

### [Green Bay/Austin Straubel International Airport (GRB)](https://www.flightduration.online/airport/grb-green-bay-green-bayaustin-straubel-international-airport/1ef266df-1edb-6838-a38c-06bb2780ed98)

- City: Green Bay, United States
- ICAO: KGRB
- Timezone: America/Chicago
- Coordinates: 44.480000, -88.130000
- Elevation: 695 ft

### [Lisbon Portela Airport (LIS)](https://www.flightduration.online/airport/lis-lisbon-lisbon-portela-airport/1ef266df-55e9-66ae-ae16-06bb2780ed98)

- City: Lisbon, Portugal
- ICAO: LPPT
- Timezone: Europe/Lisbon
- Coordinates: 38.780000, -9.140000
- Elevation: 374 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 01:30 in Green Bay, it's 07:30 in Lisbon.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Green Bay/Austin Straubel International Airport (GRB)](https://www.flightduration.online/airport/grb-green-bay-green-bayaustin-straubel-international-airport/1ef266df-1edb-6838-a38c-06bb2780ed98)
- [Lisbon Portela Airport (LIS)](https://www.flightduration.online/airport/lis-lisbon-lisbon-portela-airport/1ef266df-55e9-66ae-ae16-06bb2780ed98)
- [Flight duration calculator](/#calculator)