# Distance from Mahshahr Airport (MRX) to St Louis (STL)

> 11,242 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,242 km / 6,985 mi / 6,070 nm
- **Estimated flight time**: 14h
- **Heading**: 329° (north northwest)
- **Return heading**: 35° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Iran) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8.5h (When it's 04:37 in Mahshahr Airport, it's 20:07 in St Louis)
- **Elevation difference**: 609 ft (STL is higher than MRX)

## Airports

### [Mahshahr Airport (MRX)](https://www.flightduration.online/airport/mrx-mahshahr-airport/1ef266df-7cd9-68b8-a085-06bb2780ed98)

- City: Mahshahr Airport, Iran
- ICAO: OIAM
- Timezone: Asia/Tehran
- Coordinates: 30.560000, 49.150000
- Elevation: 8 ft

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 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 04:37 in Mahshahr Airport, it's 20:07 in St Louis.
With a 8.5-hour time difference, expect significant jet lag.

## Related

- [Mahshahr Airport (MRX)](https://www.flightduration.online/airport/mrx-mahshahr-airport/1ef266df-7cd9-68b8-a085-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)