# Distance from Istanbul (IST) to Norman (OUN)

> 9,892 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,892 km / 6,147 mi / 5,341 nm
- **Estimated flight time**: 13h
- **Heading**: 319° (northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Turkey) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8h (When it's 21:00 in Istanbul, it's 13:00 in Norman)
- **Elevation difference**: 857 ft (OUN is higher than IST)

## Airports

### [Istanbul Airport (IST)](https://flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)

- City: Istanbul, Turkey
- ICAO: LTFM
- Timezone: Europe/Istanbul
- Coordinates: 41.280000, 28.750000
- Elevation: 325 ft

### [University Of Oklahoma Westheimer Airport (OUN)](https://flightduration.online/airport/oun-norman-university-of-oklahoma-westheimer-airport/1ef266df-315d-6e70-a657-06bb2780ed98)

- City: Norman, United States
- ICAO: KOUN
- Timezone: America/Chicago
- Coordinates: 35.250000, -97.470000
- Elevation: 1,182 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 21:00 in Istanbul, it's 13:00 in Norman.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Istanbul Airport (IST)](https://flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)
- [University Of Oklahoma Westheimer Airport (OUN)](https://flightduration.online/airport/oun-norman-university-of-oklahoma-westheimer-airport/1ef266df-315d-6e70-a657-06bb2780ed98)
- [Flight duration calculator](/#calculator)