The distance from Great Falls International Airport (GTF) to Burgas Airport (BOJ) is 5728 miles or 9218 kilometers or 4974 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.
9218 kilometers is the direct flight distance between Great Falls International Airport (United States) and Burgas Airport (Bulgaria).
How long does it take to travel from Great Falls ( United States ) to Burgas ( Bulgaria )?
A one-way nonstop (direct) flight between Great Falls and Burgas takes around 13 hours 10 minutes.
Estimated
flight time from Great Falls International Airport, Great Falls, United States to Burgas Airport, Burgas, Bulgaria is
13 hours 10 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 • GTF - BOJ
| Kilometers | | 9218 km |
| Statute Miles | | 5728 miles |
| Nautical Miles | | 4974 nm |
| Avg. Time of Flight | | 13 hours 10 minutes |
Great Falls International Airport to Burgas Airport Flight Route Map - GTF to BOJ Flight Path
Location of Great Falls International Airport & Burgas Airport is given below.
Click the map to view Great Falls to Burgas nonstop flight path and travel direction.
Click to see flight route on Google Map between Great Falls, United States and Burgas, Bulgaria. .
Nonstop flight route between Great Falls, United States and Burgas, Bulgaria.
Time Difference Between the Airports • GTF - BOJ
Time difference between
Great Falls (United States) and
Burgas (Bulgaria) is 9 Hours.
Burgas time is 9 Hours ahead of Great Falls.
| Location | Local Time |
| Great Falls (United States) | 2025-12-16, 10:40:10 MST |
| Burgas (Bulgaria) | 2025-12-16, 19:40:10 EET |
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.