# Distance from Mumbai (BOM) to Grand Marais (GRM)

> 12,388 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,388 km / 7,697 mi / 6,689 nm
- **Estimated flight time**: 16h
- **Heading**: 348° (north northwest)
- **Return heading**: 17° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 14:25 in Mumbai, it's 03:55 in Grand Marais)
- **Elevation difference**: 1,766 ft (GRM is higher than BOM)

## Airports

### [Chhatrapati Shivaji International Airport (BOM)](https://www.flightduration.online/airport/bom-mumbai-chhatrapati-shivaji-international-airport/1ef266df-eed6-6a1a-9d01-06bb2780ed98)

- City: Mumbai, India
- ICAO: VABB
- Timezone: Asia/Kolkata
- Coordinates: 19.090000, 72.870000
- Elevation: 37 ft

### [Grand Marais/Cook County Airport (GRM)](https://www.flightduration.online/airport/grm-grand-marais-grand-maraiscook-county-airport/1ef266df-1404-6842-beaf-06bb2780ed98)

- City: Grand Marais, United States
- ICAO: KCKC
- Timezone: America/Chicago
- Coordinates: 47.840000, -90.380000
- Elevation: 1,803 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 14:25 in Mumbai, it's 03:55 in Grand Marais.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Chhatrapati Shivaji International Airport (BOM)](https://www.flightduration.online/airport/bom-mumbai-chhatrapati-shivaji-international-airport/1ef266df-eed6-6a1a-9d01-06bb2780ed98)
- [Grand Marais/Cook County Airport (GRM)](https://www.flightduration.online/airport/grm-grand-marais-grand-maraiscook-county-airport/1ef266df-1404-6842-beaf-06bb2780ed98)
- [Flight duration calculator](/#calculator)