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DSM to ONT: distance & flight time
Des Moines (Des Moines International Airport) → Ontario (Ontario International Airport)
1,400 mi
2,252 km · 1,216 nm
3h 31m
estimated nonstop flight time
-2h
time difference · heading west
See live DSM→ONT fares Phone-only fares on this route — call free
Flight time details
1,400 miles nonstop takes roughly 3h 31m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DSM — Des Moines International Airport · Des Moines, 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 DSM
- OTM · Ottumwa Regional Airport70 mi away
- FOD · Fort Dodge Regional Airport75 mi away
- ALO · Waterloo Regional Airport96 mi away
- CID · The Eastern Iowa Airport104 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 DSM from ONT?
The flight distance from Des Moines (DSM) to Ontario (ONT) is 1,400 miles (2,252 km, 1,216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSM to ONT?
A nonstop flight takes about 3h 31m 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 Des Moines and Ontario?
Ontario is 2 hours behind Des Moines.
What is the cheapest way to fly from DSM to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSM–ONT that never appear on search engines, with no booking fees.