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Flights from Ontario to Key West
There are no direct flights from Ontario to Key West. The fastest way is one stop via Atlanta or Dallas, about 6h 55m door to door (10 connections a week on current schedules).
No direct flights · 5 connection options From 6h 55m
Ontario to Key West at a glance
Fastest journey6h 55mVia Atlanta, on current schedules
Nonstop flightsNoneConnect via Atlanta or Dallas
Best ways to fly from Ontario to Key West
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Atlanta (ATL) EYW
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Wed07:15 ONT14:13 ATL1h 17m connection15:30 ATL17:10 EYWDelta Air Lines
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
- 3,613 km2,244 miles
- Journey time
- 6h 55mon current schedules
- Time difference
- +3hKey West vs Ontario
- Currency in Key West
- USD
- Airports
- ONT → EYW
Flights from Ontario to Key West: questions answered
Are there direct flights from Ontario to Key West?
No. There is no nonstop service, so you will connect, most easily in Atlanta, Dallas 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 Key West?
With one connection the journey usually takes around 6h 55m, depending on the layover. The straight-line distance is 3,613 km.
Where do you change planes between Ontario and Key West?
The best connecting points are Atlanta (ATL), Dallas (DFW), Chicago (ORD) and Charlotte (CLT). Delta Air Lines flies both legs via Atlanta, so you can book it as one ticket.
Which airports serve Ontario and Key West?
Ontario: Ontario International Airport (ONT). Key West: Key West International Airport (EYW).
What is the time difference between Ontario and Key West?
Key West is 3 hours ahead of Ontario.
