# Distance from Prague (PRG) to St Johns (SJN)

> 9,100 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,100 km / 5,654 mi / 4,914 nm
- **Estimated flight time**: 12h
- **Heading**: 316° (northwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Czech Republic) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 00:04 in Prague, it's 15:04 in St Johns)
- **Elevation difference**: 4,490 ft (SJN is higher than PRG)

## Airports

### [Václav Havel Airport (PRG)](https://www.flightduration.online/airport/prg-prague-vaclav-havel-airport/1ef266df-52bc-60da-a00a-06bb2780ed98)

- City: Prague, Czech Republic
- ICAO: LKPR
- Timezone: Europe/Prague
- Coordinates: 50.100000, 14.260000
- Elevation: 1,247 ft

### [St Johns Industrial Air Park (SJN)](https://www.flightduration.online/airport/sjn-st-johns-st-johns-industrial-air-park/1ef266df-3897-6ee8-90f4-06bb2780ed98)

- City: St Johns, United States
- ICAO: KSJN
- Timezone: America/Phoenix
- Coordinates: 34.520000, -109.380000
- Elevation: 5,737 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 00:04 in Prague, it's 15:04 in St Johns.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Václav Havel Airport (PRG)](https://www.flightduration.online/airport/prg-prague-vaclav-havel-airport/1ef266df-52bc-60da-a00a-06bb2780ed98)
- [St Johns Industrial Air Park (SJN)](https://www.flightduration.online/airport/sjn-st-johns-st-johns-industrial-air-park/1ef266df-3897-6ee8-90f4-06bb2780ed98)
- [Flight duration calculator](/#calculator)