INL
International Falls
United States
8,139 km
5,057 miles
SOF
Sofia
Bulgaria
Distance
8,139 km
5,057 mi / 4,395 nm
Est. Flight Time
11h
Long-haul route
Time Difference
+8h
America/Chicago
Heading
43°
northeast

Airport Comparison

INL SOF
Airport Name Falls International/Einarson Field Sofia Airport
IATA Code INL SOF
ICAO Code KINL LBSF
City International Falls Sofia
Country United States Bulgaria
Timezone America/Chicago Europe/Sofia
Elevation 1,184 ft 1,742 ft
Coordinates 48.570000, -93.400000 42.700000, 23.410000

International Falls (INL) to Sofia (SOF) Flight Distance

The flight distance from Falls International/Einarson Field (INL) in International Falls, United States to Sofia Airport (SOF) in Sofia, Bulgaria is 8,139 kilometers (5,057 miles / 4,395 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 43°.

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 11:58 in International Falls, it's 19:58 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 International Falls (INL) follows a heading of 322° (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 Falls International/Einarson Field (INL) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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