# Distance from Marmul (OMM) to St Louis (STL)

> 12,743 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,743 km / 7,918 mi / 6,881 nm
- **Estimated flight time**: 16h
- **Heading**: 331° (north northwest)
- **Return heading**: 36° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Oman) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9h (When it's 15:38 in Marmul, it's 06:38 in St Louis)
- **Elevation difference**: 308 ft (STL is lower than OMM)

## Airports

### [Marmul Airport (OMM)](https://flightduration.online/airport/omm-marmul-marmul-airport/1ef266df-810b-6ada-aa30-06bb2780ed98)

- City: Marmul, Oman
- ICAO: OOMX
- Timezone: Asia/Muscat
- Coordinates: 18.140000, 55.180000
- Elevation: 925 ft

### [St Louis Lambert International Airport (STL)](https://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 15:38 in Marmul, it's 06:38 in St Louis.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Marmul Airport (OMM)](https://flightduration.online/airport/omm-marmul-marmul-airport/1ef266df-810b-6ada-aa30-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)