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MLS to ONT: distance & flight time
Miles City (Frank Wiley Field) → Ontario (Ontario International Airport)
1,052 mi
1,693 km · 914 nm
2h 45m
estimated nonstop flight time
-1h
time difference · heading southwest
See live MLS→ONT fares Phone-only fares on this route — call free
Flight time details
1,052 miles nonstop takes roughly 2h 45m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- MLS — Frank Wiley Field · Miles City, United States
- ONT — Ontario International Airport · Ontario, 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 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
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is MLS from ONT?
The flight distance from Miles City (MLS) to Ontario (ONT) is 1,052 miles (1,693 km, 914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLS to ONT?
A nonstop flight takes about 2h 45m 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 Miles City and Ontario?
Ontario is 1 hour behind Miles City.
What is the cheapest way to fly from MLS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLS–ONT that never appear on search engines, with no booking fees.