Need help booking?
Unpublished phone-only deals available
SOF to MLS: distance & flight time
Sofia (Sofia Airport) → Miles City (Frank Wiley Field)
5,540 mi
8,916 km · 4,814 nm
11h 20m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SOF→MLS fares Phone-only fares on this route — call free
Flight time details
5,540 miles nonstop takes roughly 11h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- MLS — Frank Wiley Field · Miles City, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Near MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 mi away
Frequently asked questions
How far is SOF from MLS?
The flight distance from Sofia (SOF) to Miles City (MLS) is 5,540 miles (8,916 km, 4,814 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to MLS?
A nonstop flight takes about 11h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Sofia and Miles City?
Miles City is 9 hours behind Sofia.
What is the cheapest way to fly from SOF to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–MLS that never appear on search engines, with no booking fees.