Direct (nonstop) flights from New York to Ontario

1 airline flys nonstop from John F Kennedy International (JFK) to Ontario International Airport (ONT). It's 2,428 miles (3,908 km), about 5h 54m in the air. Operated by JetBlue Airways.

JFK
John F Kennedy International
🇺🇸 New York, USA
ONT
Ontario International Airport
🇺🇸 Ontario, USA
Flight Time
5h 54m
Distance
2,428 mi
3,908 km
CO₂/pax
410 kg
−52 kg vs. layover
Airlines
1
JetBlue Airways
Time Diff
-3h
Operated by JetBlue Airways JetBlue Airways

Route data last updated: May 29, 2026

Airlines with non-stop flights

JetBlue Airways B6 JetBlue Airways
Route
JFK → ONT
Flight Time
5h 54m
Distance
2,428 mi

Alternative Routes

Other ways to fly from New York to Ontario with one stop · direct emits 410 kg CO₂ per passenger

JFK BNA (Nashville) ONT
Leg 1: 2h 39m (764 mi) Leg 2: 4h 5m (1,751 mi) Total: ~6h 44m 🍃 462 kg CO₂ (+13% vs. direct)
Leg 1
JFK → BNA
2h 39m · 764 mi
View JFK to BNA flights →
Leg 2
BNA → ONT
4h 5m · 1,751 mi
View BNA to ONT flights →
JFK PHX (Phoenix) ONT
Leg 1: 5h 43m (2,152 mi) Leg 2: 1h 15m (325 mi) Total: ~6h 58m 🍃 449 kg CO₂ (+10% vs. direct)
Leg 1
JFK → PHX
5h 43m · 2,152 mi
View JFK to PHX flights →
Leg 2
PHX → ONT
1h 15m · 325 mi
View PHX to ONT flights →
JFK LAS (Las Vegas) ONT
Leg 1: 5h 54m (2,247 mi) Leg 2: 1h 5m (197 mi) Total: ~6h 59m 🍃 441 kg CO₂ (+8% vs. direct)
Leg 1
JFK → LAS
5h 54m · 2,247 mi
View JFK to LAS flights →
Leg 2
LAS → ONT
1h 5m · 197 mi
View LAS to ONT flights →
JFK DEN (Denver) ONT
Leg 1: 4h 41m (1,625 mi) Leg 2: 2h 20m (818 mi) Total: ~7h 1m 🍃 451 kg CO₂ (+10% vs. direct)
Leg 1
JFK → DEN
4h 41m · 1,625 mi
View JFK to DEN flights →
Leg 2
DEN → ONT
2h 20m · 818 mi
View DEN to ONT flights →
JFK SLC (Salt Lake City) ONT
Leg 1: 5h 26m (1,989 mi) Leg 2: 1h 51m (557 mi) Total: ~7h 17m 🍃 464 kg CO₂ (+13% vs. direct)
Leg 1
JFK → SLC
5h 26m · 1,989 mi
View JFK to SLC flights →
Leg 2
SLC → ONT
1h 51m · 557 mi
View SLC to ONT flights →

Frequently Asked Questions

How long is the direct flight from New York to Ontario?

A nonstop flight from New York (JFK) to Ontario (ONT) takes approximately 5 hours and 54 minutes. The distance is 2,428 miles (3,908 km).

Which airlines fly nonstop from New York to Ontario?

Just JetBlue Airways.

Is there a nonstop flight from New York to Ontario?

Yes. 1 airline: JetBlue Airways.

How far is New York from Ontario?

The flight distance from New York to Ontario is 2,428 miles (3,908 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 New York to Ontario?

At 5h 54m, 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 New York to Ontario?

Roughly 410 kg CO2 per passenger one-way. That's about the same as driving 2,050 km.

Is the return flight from Ontario to New York 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 New York 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 John F Kennedy International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.