# Distance from Barcelona (BCN) to St Mary'S (KSM)

> 8,447 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,447 km / 5,249 mi / 4,561 nm
- **Estimated flight time**: 11h
- **Heading**: 353° (north)
- **Return heading**: 11° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Spain) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -10h (When it's 21:07 in Barcelona, it's 11:07 in St Mary'S)
- **Elevation difference**: 302 ft (KSM is higher than BCN)

## Airports

### [Barcelona International Airport (BCN)](https://www.flightduration.online/airport/bcn-barcelona-barcelona-international-airport/1ef266df-443b-6b96-ab1b-06bb2780ed98)

- City: Barcelona, Spain
- ICAO: LEBL
- Timezone: Europe/Madrid
- Coordinates: 41.300000, 2.080000
- Elevation: 12 ft

### [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)

- City: St Mary'S, United States
- ICAO: PASM
- Timezone: America/Nome
- Coordinates: 62.060000, -163.300000
- Elevation: 314 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 21:07 in Barcelona, it's 11:07 in St Mary'S.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Barcelona International Airport (BCN)](https://www.flightduration.online/airport/bcn-barcelona-barcelona-international-airport/1ef266df-443b-6b96-ab1b-06bb2780ed98)
- [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)
- [Flight duration calculator](/#calculator)