GRM
Grand Marais
United States
8,041 km
4,997 miles
SOF
Sofia
Bulgaria
Distance
8,041 km
4,997 mi / 4,342 nm
Est. Flight Time
10h
Long-haul route
Time Difference
+8h
America/Chicago
Heading
45°
northeast

Airport Comparison

GRM SOF
Airport Name Grand Marais/Cook County Airport Sofia Airport
IATA Code GRM SOF
ICAO Code KCKC LBSF
City Grand Marais Sofia
Country United States Bulgaria
Timezone America/Chicago Europe/Sofia
Elevation 1,803 ft 1,742 ft
Coordinates 47.840000, -90.380000 42.700000, 23.410000

Grand Marais (GRM) to Sofia (SOF) Flight Distance

The flight distance from Grand Marais/Cook County Airport (GRM) in Grand Marais, United States to Sofia Airport (SOF) in Sofia, Bulgaria is 8,041 kilometers (4,997 miles / 4,342 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 45°.

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.

This is an international route connecting United States with Bulgaria. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:45 in Grand Marais, it's 14:45 in Sofia. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Sofia (SOF) to Grand Marais (GRM) follows a heading of 320° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Grand Marais/Cook County Airport (GRM) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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