# Distance from Matsumoto (MMJ) to St Louis (STL)

> 10,323 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,323 km / 6,414 mi / 5,574 nm
- **Estimated flight time**: 13h
- **Heading**: 36° (northeast)
- **Return heading**: 323° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Japan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 05:58 in Matsumoto, it's 15:58 in St Louis)
- **Elevation difference**: 1,565 ft (STL is lower than MMJ)

## Airports

### [Matsumoto Airport (MMJ)](https://www.flightduration.online/airport/mmj-matsumoto-matsumoto-airport/1ef266df-8b26-61b4-89cb-06bb2780ed98)

- City: Matsumoto, Japan
- ICAO: RJAF
- Timezone: Asia/Tokyo
- Coordinates: 36.170000, 137.920000
- Elevation: 2,182 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 05:58 in Matsumoto, it's 15:58 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Matsumoto Airport (MMJ)](https://www.flightduration.online/airport/mmj-matsumoto-matsumoto-airport/1ef266df-8b26-61b4-89cb-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)