# Distance from Baltimore (BWI) to Colombo (RML)

> 14,359 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,359 km / 8,922 mi / 7,753 nm
- **Estimated flight time**: 18h
- **Heading**: 31° (north northeast)
- **Return heading**: 337° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Sri Lanka
- **Intercontinental**: North America → Asia
- **Time difference**: +9.5h (When it's 06:48 in Baltimore, it's 16:18 in Colombo)
- **Elevation difference**: 121 ft (RML is lower than BWI)

## Airports

### [Baltimore/Washington International Thurgood Marshall Airport (BWI)](https://www.flightduration.online/airport/bwi-baltimore-baltimorewashington-international-thurgood-marshall-airport/1ef266df-11dd-6712-b7b5-06bb2780ed98)

- City: Baltimore, United States
- ICAO: KBWI
- Timezone: America/New_York
- Coordinates: 39.180000, -76.670000
- Elevation: 143 ft

### [Colombo Int Arpt Ratmalana Airport (RML)](https://www.flightduration.online/airport/rml-colombo-colombo-int-arpt-ratmalana-airport/1ef266df-ef68-603c-ba57-06bb2780ed98)

- City: Colombo, Sri Lanka
- ICAO: VCCC
- Timezone: Asia/Colombo
- Coordinates: 6.820000, 79.890000
- Elevation: 22 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 06:48 in Baltimore, it's 16:18 in Colombo.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Baltimore/Washington International Thurgood Marshall Airport (BWI)](https://www.flightduration.online/airport/bwi-baltimore-baltimorewashington-international-thurgood-marshall-airport/1ef266df-11dd-6712-b7b5-06bb2780ed98)
- [Colombo Int Arpt Ratmalana Airport (RML)](https://www.flightduration.online/airport/rml-colombo-colombo-int-arpt-ratmalana-airport/1ef266df-ef68-603c-ba57-06bb2780ed98)
- [Flight duration calculator](/#calculator)