Need help booking?
Unpublished phone-only deals available
CGN to MLS: distance & flight time
Cologne (Cologne Bonn Airport) → Miles City (Frank Wiley Field)
4,625 mi
7,443 km · 4,019 nm
9h 32m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CGN→MLS fares Phone-only fares on this route — call free
Flight time details
4,625 miles nonstop takes roughly 9h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CGN — Cologne Bonn Airport · Cologne, Germany
- 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 CGN
- BNJ · Bonn-Hangelar Airport7 mi away
- DUS · Düsseldorf Airport34 mi away
- MGL · Mönchengladbach Airport37 mi away
- ESS · Essen Mulheim Airport38 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 CGN from MLS?
The flight distance from Cologne (CGN) to Miles City (MLS) is 4,625 miles (7,443 km, 4,019 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGN to MLS?
A nonstop flight takes about 9h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CGN to MLS?
Nonstop service on CGN–MLS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 32m nonstop estimate.
What is the time difference between Cologne and Miles City?
Miles City is 8 hours behind Cologne.
What is the cheapest way to fly from CGN to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGN–MLS that never appear on search engines, with no booking fees.
Why are some CGN to MLS fares phone-only?
Consolidator contracts let us sell certain CGN–MLS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.