Direct (nonstop) flights from Key West to Cincinnati
1 airline flys nonstop from Key West International (EYW) to Cincinnati Northern Kentucky International (CVG). It's 1,013 miles (1,631 km), about 2h 43m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 24, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Key West to Cincinnati with one stop · direct emits 171 kg CO₂ per passenger
Looking for the return flight?
CVG → EYW: Flights from Cincinnati to Key WestOther direct flights from Key West
Direct flights from Cincinnati (CVG)
Frequently Asked Questions
How long is the direct flight from Key West to Cincinnati?
A nonstop flight from Key West (EYW) to Cincinnati (CVG) takes approximately 2 hours and 43 minutes. The distance is 1,013 miles (1,631 km).
Which airlines fly nonstop from Key West to Cincinnati?
Just Allegiant Air.
Is there a nonstop flight from Key West to Cincinnati?
Yes. 1 airline: Allegiant Air.
How far is Key West from Cincinnati?
The flight distance from Key West to Cincinnati is 1,013 miles (1,631 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Key West to Cincinnati?
At 2h 43m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Key West to Cincinnati?
Roughly 171 kg CO2 per passenger one-way. That's about the same as driving 855 km.
Is the return flight from Cincinnati to Key West also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Key West to Cincinnati?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Key West International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.