# Distance from Denver (DEN) to Isfahan (IFN)

> 11,588 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,588 km / 7,200 mi / 6,257 nm
- **Estimated flight time**: 15h
- **Heading**: 20° (north northeast)
- **Return heading**: 342° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Iran
- **Intercontinental**: North America → Asia
- **Time difference**: +9.5h (When it's 12:59 in Denver, it's 22:29 in Isfahan)
- **Elevation difference**: 375 ft (IFN is lower than DEN)

## Airports

### [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)

- City: Denver, United States
- ICAO: KDEN
- Timezone: America/Denver
- Coordinates: 39.860000, -104.670000
- Elevation: 5,434 ft

### [Esfahan Shahid Beheshti International Airport (IFN)](https://www.flightduration.online/airport/ifn-isfahan-esfahan-shahid-beheshti-international-airport/1ef266df-7d59-698c-b27a-06bb2780ed98)

- City: Isfahan, Iran
- ICAO: OIFM
- Timezone: Asia/Tehran
- Coordinates: 32.750000, 51.860000
- Elevation: 5,059 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 12:59 in Denver, it's 22:29 in Isfahan.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Esfahan Shahid Beheshti International Airport (IFN)](https://www.flightduration.online/airport/ifn-isfahan-esfahan-shahid-beheshti-international-airport/1ef266df-7d59-698c-b27a-06bb2780ed98)
- [Flight duration calculator](/#calculator)