Direct (nonstop) flights from Nashville to Ontario
1 airline flys nonstop from Nashville International (BNA) to Ontario International Airport (ONT). It's 1,751 miles (2,818 km), about 4h 5m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Nashville to Ontario with one stop · direct emits 296 kg CO₂ per passenger
Looking for the return flight?
ONT → BNA: Flights from Ontario to NashvilleOther direct flights from Nashville
Direct flights from Ontario (ONT)
Frequently Asked Questions
How long is the direct flight from Nashville to Ontario?
A nonstop flight from Nashville (BNA) to Ontario (ONT) takes approximately 4 hours and 5 minutes. The distance is 1,751 miles (2,818 km).
Which airlines fly nonstop from Nashville to Ontario?
Just Southwest Airlines.
Is there a nonstop flight from Nashville to Ontario?
Yes. 1 airline: Southwest Airlines.
How far is Nashville from Ontario?
The flight distance from Nashville to Ontario is 1,751 miles (2,818 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Nashville to Ontario?
At 4h 5m, 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 Nashville to Ontario?
Roughly 296 kg CO2 per passenger one-way. That's about the same as driving 1,480 km.
Is the return flight from Ontario to Nashville 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 Nashville to Ontario?
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 Nashville International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.