# Distance from Washington (DCA) to Tehran (IKA)

> 10,191 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,191 km / 6,333 mi / 5,503 nm
- **Estimated flight time**: 13h
- **Heading**: 40° (northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Iran
- **Intercontinental**: North America → Asia
- **Time difference**: +7.5h (When it's 00:07 in Washington, it's 07:37 in Tehran)
- **Elevation difference**: 3,291 ft (IKA is higher than DCA)

## Airports

### [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)

- City: Washington, United States
- ICAO: KDCA
- Timezone: America/New_York
- Coordinates: 38.850000, -77.040000
- Elevation: 14 ft

### [Imam Khomeini International Airport (IKA)](https://www.flightduration.online/airport/ika-tehran-imam-khomeini-international-airport/1ef266df-7d90-6d1a-ab04-06bb2780ed98)

- City: Tehran, Iran
- ICAO: OIIE
- Timezone: Asia/Tehran
- Coordinates: 35.420000, 51.150000
- Elevation: 3,305 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 00:07 in Washington, it's 07:37 in Tehran.
With a 7.5-hour time difference, expect significant jet lag.

## Related

- [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)
- [Imam Khomeini International Airport (IKA)](https://www.flightduration.online/airport/ika-tehran-imam-khomeini-international-airport/1ef266df-7d90-6d1a-ab04-06bb2780ed98)
- [Flight duration calculator](/#calculator)