Direct (nonstop) flights from Ontario to Honolulu
2 airlines fly nonstop from Ontario International Airport (ONT) to Honolulu International Airport (HNL). It's 2,602 miles (4,188 km), about 6h 3m in the air. Operated by Alaska Airlines, Southwest Airlines.
Alaska Airlines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AS
Alaska Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Ontario to Honolulu with one stop · direct emits 398 kg CO₂ per passenger
Looking for the return flight?
HNL → ONT: Flights from Honolulu to OntarioOther direct flights from Ontario
Direct flights from Honolulu (HNL)
Frequently Asked Questions
How long is the direct flight from Ontario to Honolulu?
A nonstop flight from Ontario (ONT) to Honolulu (HNL) takes approximately 6 hours and 3 minutes. The distance is 2,602 miles (4,188 km).
Which airlines fly nonstop from Ontario to Honolulu?
2 airlines: Alaska Airlines, Southwest Airlines.
Is there a nonstop flight from Ontario to Honolulu?
Yes. 2 airlines: Alaska Airlines, Southwest Airlines.
How far is Ontario from Honolulu?
The flight distance from Ontario to Honolulu is 2,602 miles (4,188 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Ontario to Honolulu?
At 6h 3m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
What is the carbon footprint of a flight from Ontario to Honolulu?
Roughly 398 kg CO2 per passenger one-way. That's about the same as driving 1,990 km.
Is the return flight from Honolulu 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 Honolulu?
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.