# Distance from Washington (IAD) to Bengkalis-Sumatra Island (SEQ)

> 15,537 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,537 km / 9,654 mi / 8,389 nm
- **Estimated flight time**: 19h
- **Heading**: 1° (north)
- **Return heading**: 360° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Indonesia
- **Intercontinental**: North America → Asia
- **Time difference**: +11h (When it's 22:56 in Washington, it's 09:56 in Bengkalis-Sumatra Island)
- **Elevation difference**: 309 ft (SEQ is lower than IAD)

## Airports

### [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)

- City: Washington, United States
- ICAO: KIAD
- Timezone: America/New_York
- Coordinates: 38.900000, -77.500000
- Elevation: 312 ft

### [Sungai Pakning Bengkalis Airport (SEQ)](https://www.flightduration.online/airport/seq-bengkalis-sumatra-island-sungai-pakning-bengkalis-airport/1ef266df-fcf3-6e5e-98bb-06bb2780ed98)

- City: Bengkalis-Sumatra Island, Indonesia
- ICAO: WIBS
- Timezone: Asia/Jakarta
- Coordinates: 1.370000, 102.140000
- Elevation: 3 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 22:56 in Washington, it's 09:56 in Bengkalis-Sumatra Island.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Sungai Pakning Bengkalis Airport (SEQ)](https://www.flightduration.online/airport/seq-bengkalis-sumatra-island-sungai-pakning-bengkalis-airport/1ef266df-fcf3-6e5e-98bb-06bb2780ed98)
- [Flight duration calculator](/#calculator)