# Distance from Asab (ASA) to Seattle (SEA)

> 13,122 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 13,122 km / 8,153 mi / 7,085 nm
- **Estimated flight time**: 16h
- **Heading**: 349° (north northwest)
- **Return heading**: 17° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Eritrea) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 08:53 in Asab, it's 22:53 in Seattle)
- **Elevation difference**: 386 ft (SEA is higher than ASA)

## Airports

### [Assab International Airport (ASA)](https://www.flightduration.online/airport/asa-asab-assab-international-airport/1ef266de-ebad-69f2-807f-06bb2780ed98)

- City: Asab, Eritrea
- ICAO: HHSB
- Timezone: Africa/Asmara
- Coordinates: 13.070000, 42.650000
- Elevation: 46 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 08:53 in Asab, it's 22:53 in Seattle.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Assab International Airport (ASA)](https://www.flightduration.online/airport/asa-asab-assab-international-airport/1ef266de-ebad-69f2-807f-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)