Direct (nonstop) flights from Boston to Cincinnati
2 airlines fly nonstop from Boston Logan International Airport (BOS) to Cincinnati Northern Kentucky International (CVG). It's 751 miles (1,208 km), about 2h 33m in the air. Operated by American Airlines, Delta Air Lines.
American Airlines
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Boston to Cincinnati with one stop · direct emits 139 kg CO₂ per passenger
Looking for the return flight?
CVG → BOS: Flights from Cincinnati to BostonOther direct flights from Boston
Direct flights from Cincinnati (CVG)
Frequently Asked Questions
How long is the direct flight from Boston to Cincinnati?
A nonstop flight from Boston (BOS) to Cincinnati (CVG) takes approximately 2 hours and 33 minutes. The distance is 751 miles (1,208 km).
Which airlines fly nonstop from Boston to Cincinnati?
2 airlines: American Airlines, Delta Air Lines.
Is there a nonstop flight from Boston to Cincinnati?
Yes. 2 airlines: American Airlines, Delta Air Lines.
How far is Boston from Cincinnati?
The flight distance from Boston to Cincinnati is 751 miles (1,208 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Boston to Cincinnati?
At 2h 33m, 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 Boston to Cincinnati?
Roughly 139 kg CO2 per passenger one-way. That's about the same as driving 695 km.
Is the return flight from Cincinnati to Boston 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 Boston 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 Boston Logan International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.