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Flights from Ontario to Dayton
There are no direct flights from Ontario to Dayton. The fastest way is one stop via Denver or Atlanta, about 5h 59m door to door (69 connections a week on current schedules).
No direct flights · 3 connection options From 5h 59m
Ontario to Dayton at a glance
Fastest journey5h 59mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Atlanta
Best ways to fly from Ontario to Dayton
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Denver (DEN) DAY
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: United Airlines
Mon13:30 ONT16:31 DEN1h 29m connection18:00 DEN22:29 DAYUnited Airlines
2Search
ONT Atlanta (ATL) DAY
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Sat12:15 ONT19:13 ATL1h 32m connection20:45 ATL22:00 DAYDelta Air Lines
3Search
ONT Chicago (ORD) DAY
Leg 1: United Airlines, Volaris · Leg 2: United Airlines, Envoy Air, GoJet Airlines
Sat07:00 ONT12:50 ORD2h 10m connection15:00 ORD16:50 DAYUnited Airlines + GoJet Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,023 km1,877 miles
- Journey time
- 5h 59mon current schedules
- Time difference
- +3hDayton vs Ontario
- Currency in Dayton
- USD
- Airports
- ONT → DAY
Flights from Ontario to Dayton: questions answered
Are there direct flights from Ontario to Dayton?
No. There is no nonstop service, so you will connect, most easily in Denver, Atlanta and Chicago. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Dayton?
With one connection the journey usually takes around 5h 59m, depending on the layover. The straight-line distance is 3,023 km.
Where do you change planes between Ontario and Dayton?
The best connecting points are Denver (DEN), Atlanta (ATL) and Chicago (ORD). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Ontario and Dayton?
Ontario: Ontario International Airport (ONT). Dayton: James M. Cox Dayton International Airport (DAY).
What is the time difference between Ontario and Dayton?
Dayton is 3 hours ahead of Ontario.





