# Distance from Gaithersburg (GAI) to Nice (NCE)

> 6,739 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,739 km / 4,187 mi / 3,639 nm
- **Estimated flight time**: 9h
- **Heading**: 56° (northeast)
- **Return heading**: 298° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → France
- **Intercontinental**: North America → Europe
- **Time difference**: +6h (When it's 17:45 in Gaithersburg, it's 23:45 in Nice)
- **Elevation difference**: 527 ft (NCE is lower than GAI)

## Airports

### [Montgomery County Airpark (GAI)](https://www.flightduration.online/airport/gai-gaithersburg-montgomery-county-airpark/1ef266df-1d9e-6f2e-a3da-06bb2780ed98)

- City: Gaithersburg, United States
- ICAO: KGAI
- Timezone: America/New_York
- Coordinates: 39.170000, -77.170000
- Elevation: 539 ft

### [Nice-Cote d'Azur Airport (NCE)](https://www.flightduration.online/airport/nce-nice-nice-cote-dazur-airport/1ef266df-4aa8-64f2-a0dd-06bb2780ed98)

- City: Nice, France
- ICAO: LFMN
- Timezone: Europe/Paris
- Coordinates: 43.660000, 7.220000
- Elevation: 12 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 17:45 in Gaithersburg, it's 23:45 in Nice.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Montgomery County Airpark (GAI)](https://www.flightduration.online/airport/gai-gaithersburg-montgomery-county-airpark/1ef266df-1d9e-6f2e-a3da-06bb2780ed98)
- [Nice-Cote d'Azur Airport (NCE)](https://www.flightduration.online/airport/nce-nice-nice-cote-dazur-airport/1ef266df-4aa8-64f2-a0dd-06bb2780ed98)
- [Flight duration calculator](/#calculator)