Direct (nonstop) flights from Louisville to New York
2 airlines fly nonstop from Louisville International Airport (SDF) to Newark Liberty International (EWR). It's 641 miles (1,032 km), about 2h 14m in the air. Operated by Spirit Airlines, United Airlines.
Spirit Airlines
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
NK
Spirit Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Louisville to New York with one stop · direct emits 119 kg CO₂ per passenger
Looking for the return flight?
EWR → SDF: Flights from New York to LouisvilleOther direct flights from Louisville
Direct flights from New York (EWR)
Frequently Asked Questions
How long is the direct flight from Louisville to New York?
A nonstop flight from Louisville (SDF) to New York (EWR) takes approximately 2 hours and 14 minutes. The distance is 641 miles (1,032 km).
Which airlines fly nonstop from Louisville to New York?
2 airlines: Spirit Airlines, United Airlines.
Is there a nonstop flight from Louisville to New York?
Yes. 2 airlines: Spirit Airlines, United Airlines.
How far is Louisville from New York?
The flight distance from Louisville to New York is 641 miles (1,032 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 Louisville to New York?
At 2h 14m, 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 Louisville to New York?
Roughly 119 kg CO2 per passenger one-way. That's about the same as driving 595 km.
Is the return flight from New York to Louisville 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 Louisville to New York?
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 Louisville International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.