Direct (nonstop) flights from New York to Louisville

2 airlines fly nonstop from John F Kennedy International (JFK) to Louisville International Airport (SDF). It's 661 miles (1,063 km), about 2h 30m in the air. Operated by American Airlines, Delta Air Lines.

JFK
John F Kennedy International
🇺🇸 New York, USA
SDF
Louisville International Airport
🇺🇸 Louisville, USA
Flight Time
2h 30m
Distance
661 mi
1,063 km
CO₂/pax
122 kg
−28 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
Same timezone
Operated by American Airlines American Airlines Delta Air Lines Delta Air Lines

Route data last updated: May 29, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
JFK → SDF
Flight Time
2h 30m
Distance
661 mi
Delta Air Lines DL Delta Air Lines
Route
JFK → SDF
Flight Time
2h 30m
Distance
661 mi

Alternative Routes

Other ways to fly from New York to Louisville with one stop · direct emits 122 kg CO₂ per passenger

JFK PIT (Pittsburgh) SDF
Leg 1: 1h 48m (340 mi) Leg 2: 1h 29m (334 mi) Total: ~3h 17m 🍃 150 kg CO₂ (+23% vs. direct)
Leg 1
JFK → PIT
1h 48m · 340 mi
View JFK to PIT flights →
Leg 2
PIT → SDF
1h 29m · 334 mi
View PIT to SDF flights →
JFK BDL (Hartford) SDF
Leg 1: 1h 1m (106 mi) Leg 2: 2h 20m (738 mi) Total: ~3h 21m 🍃 182 kg CO₂ (+49% vs. direct)
Leg 1
JFK → BDL
1h 1m · 106 mi
View JFK to BDL flights →
Leg 2
BDL → SDF
2h 20m · 738 mi
View BDL to SDF flights →
JFK IAD (Dulles) SDF
Leg 1: 1h 30m (227 mi) Leg 2: 1h 54m (452 mi) Total: ~3h 24m 🍃 151 kg CO₂ (+24% vs. direct)
Leg 1
JFK → IAD
1h 30m · 227 mi
View JFK to IAD flights →
Leg 2
IAD → SDF
1h 54m · 452 mi
View IAD to SDF flights →
JFK DCA (Washington) SDF
Leg 1: 1h 34m (213 mi) Leg 2: 1h 59m (473 mi) Total: ~3h 33m 🍃 152 kg CO₂ (+25% vs. direct)
Leg 1
JFK → DCA
1h 34m · 213 mi
View JFK to DCA flights →
Leg 2
DCA → SDF
1h 59m · 473 mi
View DCA to SDF flights →
JFK DTW (Detroit) SDF
Leg 1: 2h 11m (508 mi) Leg 2: 1h 24m (305 mi) Total: ~3h 35m 🍃 175 kg CO₂ (+43% vs. direct)
Leg 1
JFK → DTW
2h 11m · 508 mi
View JFK to DTW flights →
Leg 2
DTW → SDF
1h 24m · 305 mi
View DTW to SDF flights →

Frequently Asked Questions

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

A nonstop flight from New York (JFK) to Louisville (SDF) takes approximately 2 hours and 30 minutes. The distance is 661 miles (1,063 km).

Which airlines fly nonstop from New York to Louisville?

2 airlines: American Airlines, Delta Air Lines.

Is there a nonstop flight from New York to Louisville?

Yes. 2 airlines: American Airlines, Delta Air Lines.

How far is New York from Louisville?

The flight distance from New York to Louisville is 661 miles (1,063 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 New York to Louisville?

At 2h 30m, 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 Louisville?

Roughly 122 kg CO2 per passenger one-way. That's about the same as driving 610 km.

Is the return flight from Louisville 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 Louisville?

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.