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MGY to ONT: distance & flight time
Dayton (Dayton-Wright Brothers Airport) → Ontario (Ontario International Airport)
1,874 mi
3,016 km · 1,628 nm
4h 8m
estimated nonstop flight time
-3h
time difference · heading west
See live MGY→ONT fares Phone-only fares on this route — call free
Flight time details
1,874 miles nonstop takes roughly 4h 8m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- MGY — Dayton-Wright Brothers Airport · Dayton, 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 MGY
- FFO · Wright-Patterson Air Force Base19 mi away
- DAY · James M Cox Dayton International Airport22 mi away
- HAO · Butler Co Regional Airport - Hogan Field22 mi away
- ILN · Wilmington Airpark26 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 MGY from ONT?
The flight distance from Dayton (MGY) to Ontario (ONT) is 1,874 miles (3,016 km, 1,628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGY to ONT?
A nonstop flight takes about 4h 8m 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 Dayton and Ontario?
Ontario is 3 hours behind Dayton.
What is the cheapest way to fly from MGY to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGY–ONT that never appear on search engines, with no booking fees.