Distance From Miles City Airport - Frank Wiley Field to Roberts International Airport, MLS - ROB Distance

The distance from Miles City Airport - Frank Wiley Field (MLS) to Roberts International Airport (ROB) is 6168 miles or 9927 kilometers or 5357 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.

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How long does it take to travel from Miles City ( United States ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Miles City and Monrovia takes around 14 hours 10 minutes.

Estimated flight time from Miles City Airport - Frank Wiley Field, Miles City, United States to Roberts International Airport, Monrovia, Liberia is 14 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 • MLS - ROB

Kilometers		9927 km
Statute Miles		6168 miles
Nautical Miles		5357 nm
Avg. Time of Flight		14 hours 10 minutes

Miles City Airport - Frank Wiley Field to Roberts International Airport Flight Route Map - MLS to ROB Flight Path

Location of Miles City Airport - Frank Wiley Field & Roberts International Airport is given below.
Click the map to view Miles City to Monrovia nonstop flight path and travel direction.

Click to see flight route on Google Map between Miles City, United States and Monrovia, Liberia. .

Nonstop flight route between Miles City, United States and Monrovia, Liberia.

Time Difference Between the Airports • MLS - ROB

Time difference between Miles City (United States) and Monrovia (Liberia) is 5 Hours.
Monrovia time is 5 Hours ahead of Miles City.

Location	Local Time
Miles City (United States)	2026-03-22, 03:31:23 CDT
Monrovia (Liberia)	2026-03-22, 08:31:23 GMT

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

Miles City Airport - Frank Wiley Field (MLS / KMLS) Miles City, United States

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia