# Distance from Colombo (CMB) to Electric City (GCD)

> 13,612 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,612 km / 8,458 mi / 7,350 nm
- **Estimated flight time**: 17h
- **Heading**: 15° (north northeast)
- **Return heading**: 338° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Sri Lanka) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12.5h (When it's 12:14 in Colombo, it's 23:44 in Electric City)
- **Elevation difference**: 1,563 ft (GCD 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

### [Grand Coulee Dam Airport (GCD)](https://www.flightduration.online/airport/gcd-electric-city-grand-coulee-dam-airport/1ef266de-ffbd-6f78-b0b1-06bb2780ed98)

- City: Electric City, United States
- ICAO: K3W7
- Timezone: America/Los_Angeles
- Coordinates: 47.920000, -119.080000
- Elevation: 1,593 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 12:14 in Colombo, it's 23:44 in Electric City.
With a 12.5-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)
- [Grand Coulee Dam Airport (GCD)](https://www.flightduration.online/airport/gcd-electric-city-grand-coulee-dam-airport/1ef266de-ffbd-6f78-b0b1-06bb2780ed98)
- [Flight duration calculator](/#calculator)