# Distance from Batticaloa (BTC) to Seattle (SEA)

> 13,442 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,442 km / 8,353 mi / 7,258 nm
- **Estimated flight time**: 17h
- **Heading**: 19° (north northeast)
- **Return heading**: 332° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Sri Lanka) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12.5h (When it's 17:07 in Batticaloa, it's 04:37 in Seattle)
- **Elevation difference**: 412 ft (SEA is higher than BTC)

## Airports

### [Batticaloa Airport (BTC)](https://flightduration.online/airport/btc-batticaloa-batticaloa-airport/1ef266df-ef64-6298-b790-06bb2780ed98)

- City: Batticaloa, Sri Lanka
- ICAO: VCCB
- Timezone: Asia/Colombo
- Coordinates: 7.710000, 81.680000
- Elevation: 20 ft

### [Seattle-Tacoma International Airport (SEA)](https://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 17:07 in Batticaloa, it's 04:37 in Seattle.
With a 12.5-hour time difference, expect significant jet lag.

## Related

- [Batticaloa Airport (BTC)](https://flightduration.online/airport/btc-batticaloa-batticaloa-airport/1ef266df-ef64-6298-b790-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)