- Home
- Flights
- Flights from Ontario
- Ontario to Louisville
Flights from Ontario to Louisville
There are no direct flights from Ontario to Louisville. The fastest way is one stop via Denver or Phoenix, about 5h 14m door to door (173 connections a week on current schedules).
No direct flights · 6 connection options From 5h 14m
Ontario to Louisville at a glance
Fastest journey5h 14mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Phoenix
Best ways to fly from Ontario to Louisville
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) SDF
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Southwest Airlines, United Airlines
Tue14:00 ONT16:55 DEN1h 05m connection18:00 DEN22:14 SDFSouthwest Airlines
2Search
ONT Phoenix (PHX) SDF
Leg 1: American Airlines, Southwest Airlines · Leg 2: Southwest Airlines
Mon15:00 ONT16:02 PHX1h 13m connection17:15 PHX23:25 SDFSouthwest Airlines
3Search
ONT Las Vegas (LAS) SDF
Leg 1: Frontier Airlines, Southwest Airlines · Leg 2: Southwest Airlines
Sat11:15 ONT12:05 LAS1h 10m connection13:15 LAS19:42 SDFSouthwest Airlines
4Search
ONT Dallas (DFW) SDF
Leg 1: American Airlines, Frontier Airlines · Leg 2: American Airlines, Envoy Air, SkyWest
Mon10:30 ONT15:17 DFW0h 58m connection16:15 DFW19:04 SDFAmerican Airlines
5Search
ONT Atlanta (ATL) SDF
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Wed12:30 ONT19:28 ATL0h 47m connection20:15 ATL21:19 SDFDelta Air Lines
6Search
ONT Chicago (MDW) SDF
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Sat00:15 ONT05:41 MDW2h 19m connection08:00 MDW09:51 SDFSouthwest 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
- 2,886 km1,792 miles
- Journey time
- 5h 14mon current schedules
- Time difference
- +3hLouisville vs Ontario
- Currency in Louisville
- USD
- Airports
- ONT → SDF
Flights from Ontario to Louisville: questions answered
Are there direct flights from Ontario to Louisville?
No. There is no nonstop service, so you will connect, most easily in Denver, Phoenix and Las Vegas. 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 Louisville?
With one connection the journey usually takes around 5h 14m, depending on the layover. The straight-line distance is 2,886 km.
Where do you change planes between Ontario and Louisville?
The best connecting points are Denver (DEN), Phoenix (PHX), Las Vegas (LAS) and Dallas (DFW). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Ontario and Louisville?
Ontario: Ontario International Airport (ONT). Louisville: Louisville Muhammad Ali International Airport (SDF).
What is the time difference between Ontario and Louisville?
Louisville is 3 hours ahead of Ontario.
