# Distance from Saipan Island (SPN) to St Louis (STL)

> 11,661 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,661 km / 7,246 mi / 6,297 nm
- **Estimated flight time**: 15h
- **Heading**: 42° (northeast)
- **Return heading**: 304° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (MP) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 09:22 in Saipan Island, it's 18:22 in St Louis)
- **Elevation difference**: 403 ft (STL is higher than SPN)

## Airports

### [Francisco C Ada/Saipan International Airport (SPN)](https://www.flightduration.online/airport/spn-saipan-island-francisco-c-adasaipan-international-airport/1ef266df-890a-69de-a6e1-06bb2780ed98)

- City: Saipan Island, MP
- ICAO: PGSN
- Timezone: Pacific/Saipan
- Coordinates: 15.120000, 145.730000
- Elevation: 214 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 09:22 in Saipan Island, it's 18:22 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Francisco C Ada/Saipan International Airport (SPN)](https://www.flightduration.online/airport/spn-saipan-island-francisco-c-adasaipan-international-airport/1ef266df-890a-69de-a6e1-06bb2780ed98)
- [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)