Need help booking?
Unpublished phone-only deals available
CAT to MLS: distance & flight time
Cascais (Cascais Airport) → Miles City (Frank Wiley Field)
4,623 mi
7,441 km · 4,018 nm
9h 32m
estimated nonstop flight time
-7h
time difference · heading northwest
See live CAT→MLS fares Phone-only fares on this route — call free
Flight time details
4,623 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 7-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- 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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 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 CAT from MLS?
The flight distance from Cascais (CAT) to Miles City (MLS) is 4,623 miles (7,441 km, 4,018 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT 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.
What is the time difference between Cascais and Miles City?
Miles City is 7 hours behind Cascais.
What is the cheapest way to fly from CAT to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–MLS that never appear on search engines, with no booking fees.