# Distance from Colombo (CMB) to Johnstown (JST)

> 14,300 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,300 km / 8,886 mi / 7,722 nm
- **Estimated flight time**: 18h
- **Heading**: 339° (north northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Sri Lanka) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 02:33 in Colombo, it's 17:03 in Johnstown)
- **Elevation difference**: 2,254 ft (JST is higher than CMB)

## Airports

### [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)

- City: Colombo, Sri Lanka
- ICAO: VCBI
- Timezone: Asia/Colombo
- Coordinates: 7.180000, 79.880000
- Elevation: 30 ft

### [John Murtha Johnstown/Cambria County Airport (JST)](https://www.flightduration.online/airport/jst-johnstown-john-murtha-johnstowncambria-county-airport/1ef266df-2473-626e-af9b-06bb2780ed98)

- City: Johnstown, United States
- ICAO: KJST
- Timezone: America/New_York
- Coordinates: 40.320000, -78.830000
- Elevation: 2,284 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 02:33 in Colombo, it's 17:03 in Johnstown.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [John Murtha Johnstown/Cambria County Airport (JST)](https://www.flightduration.online/airport/jst-johnstown-john-murtha-johnstowncambria-county-airport/1ef266df-2473-626e-af9b-06bb2780ed98)
- [Flight duration calculator](/#calculator)