# Distance from Comilla (CLA) to Seattle (SEA)

> 11,449 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,449 km / 7,114 mi / 6,182 nm
- **Estimated flight time**: 14h
- **Heading**: 23° (north northeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Bangladesh) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 03:56 in Comilla, it's 14:56 in Seattle)
- **Elevation difference**: 407 ft (SEA is higher than CLA)

## Airports

### [Comilla Airport (CLA)](https://www.flightduration.online/airport/cla-comilla-comilla-airport/1ef266df-f149-637e-81d3-06bb2780ed98)

- City: Comilla, Bangladesh
- ICAO: VGCM
- Timezone: Asia/Dhaka
- Coordinates: 23.440000, 91.190000
- Elevation: 25 ft

### [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 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 03:56 in Comilla, it's 14:56 in Seattle.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Comilla Airport (CLA)](https://www.flightduration.online/airport/cla-comilla-comilla-airport/1ef266df-f149-637e-81d3-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)