Distance From Redfield Ag Strip to Sofia Airport

The distance from Redfield Ag Strip () to Sofia Airport (SOF) is 5422 miles or 8725 kilometers or 4708 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Opheim ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Opheim and Sofia takes around 12 hours 27 minutes.

Estimated flight time from Redfield Ag Strip, Opheim, United States to Sofia Airport, Sofia, Bulgaria is 12 hours 27 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - SOF

Kilometers		8725 km
Statute Miles		5422 miles
Nautical Miles		4708 nm
Avg. Time of Flight		12 hours 27 minutes

Redfield Ag Strip to Sofia Airport Flight Route Map - to SOF Flight Path

Location of Redfield Ag Strip & Sofia Airport is given below.
Click the map to view Opheim to Sofia nonstop flight path and travel direction.

Click to see flight route on Google Map between Opheim, United States and Sofia, Bulgaria. .

Nonstop flight route between Opheim, United States and Sofia, Bulgaria.

Time Difference Between the Airports • - SOF

Time difference between Opheim (United States) and Sofia (Bulgaria) is 8 Hours.
Sofia time is 8 Hours ahead of Opheim.

Location	Local Time
Opheim (United States)	2026-06-21, 17:46:41 CDT
Sofia (Bulgaria)	2026-06-22, 01:46:41 EEST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Redfield Ag Strip ( / MT85) Opheim, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria