Direct (nonstop) flights from Ontario to Dallas
1 airline flys nonstop from Ontario International Airport (ONT) to Dallas Love Fld (DAL). It's 1,199 miles (1,930 km), about 2h 50m 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 Ontario to Dallas with one stop · direct emits 203 kg CO₂ per passenger
Looking for the return flight?
DAL → ONT: Flights from Dallas to OntarioOther direct flights from Ontario
Direct flights from Dallas (DAL)
Frequently Asked Questions
How long is the direct flight from Ontario to Dallas?
A nonstop flight from Ontario (ONT) to Dallas (DAL) takes approximately 2 hours and 50 minutes. The distance is 1,199 miles (1,930 km).
Which airlines fly nonstop from Ontario to Dallas?
Just Southwest Airlines.
Is there a nonstop flight from Ontario to Dallas?
Yes. 1 airline: Southwest Airlines.
How far is Ontario from Dallas?
The flight distance from Ontario to Dallas is 1,199 miles (1,930 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 Ontario to Dallas?
At 2h 50m, 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 Ontario to Dallas?
Roughly 203 kg CO2 per passenger one-way. That's about the same as driving 1,015 km.
Is the return flight from Dallas to Ontario 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 Ontario to Dallas?
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 Ontario International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.