# Distance from Detroit (DTW) to St Mary'S (KSM)

> 5,465 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,465 km / 3,396 mi / 2,951 nm
- **Estimated flight time**: 7h
- **Heading**: 322° (northwest)
- **Return heading**: 75° (east northeast)
- **Classification**: Long-haul
- **Type**: Domestic (United States)
- **Time difference**: -4h (When it's 06:52 in Detroit, it's 02:52 in St Mary'S)
- **Elevation difference**: 331 ft (KSM is lower than DTW)

## Airports

### [Detroit Metro Wayne County Airport (DTW)](https://www.flightduration.online/airport/dtw-detroit-detroit-metro-wayne-county-airport/1ef266df-17dd-690a-88d4-06bb2780ed98)

- City: Detroit, United States
- ICAO: KDTW
- Timezone: America/New_York
- Coordinates: 42.210000, -83.350000
- Elevation: 645 ft

### [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)

- City: St Mary'S, United States
- ICAO: PASM
- Timezone: America/Nome
- Coordinates: 62.060000, -163.300000
- Elevation: 314 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 06:52 in Detroit, it's 02:52 in St Mary'S.
The 4-hour time difference may cause some jet lag.

## Related

- [Detroit Metro Wayne County Airport (DTW)](https://www.flightduration.online/airport/dtw-detroit-detroit-metro-wayne-county-airport/1ef266df-17dd-690a-88d4-06bb2780ed98)
- [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)
- [Flight duration calculator](/#calculator)