Louisville (SDF) to New York (LGA) flights
Republic Airline, Endeavor Air fly nonstop from Louisville Muhammad Ali International Airport to LaGuardia Airport, with about 23 flights a week in July 2026. The 659-mile flight takes about 2h 7m gate to gate.
- Distance
- 659 mi · 1,061 km
- Flight time
- 2h 7m
- Airlines
- 2
- Seats filled
- 72%
Airlines flying SDF to LGA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 18 | Embraer E175 | 52,516 | 2h 7m |
| Endeavor Air | 5 | Bombardier CRJ900 | 8,153 | 2h 9m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SDF to LGA flight schedule
4 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 6:00am and the last at 5:59pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 5652Delta Air Lines · operated by Republic Airline | 6:00am | 8:12am | 31 | 89% |
| DL 5643Delta Air Lines · operated by Republic Airline | 11:45am | 1:59pm | 27 | 84% |
| DL 5637Delta Air Lines · operated by Republic Airline | 2:09pm | 4:30pm | 30 | 81% |
| DL 4852Delta Air Lines · operated by Endeavor Air | 5:59pm | 8:20pm | 26 | 64% |
Is SDF to LGA on time?
From September 2025 to August 2026, 82% of 1,202 flights arrived within 15 minutes of schedule and 4.7% were cancelled. Flights leaving around 6am were the most punctual (91%), those around 5pm the least (73%). Most delay time was caused by air traffic control and airport congestion (45%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,189 | 82% | 14 min | 4.7% |
| American Airlines | 13 | 77% | 20 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 286 | 91% | |
| 8am to 9am | 27 | 76% | |
| 10am to 11am | 55 | 89% | |
| 11am to 12pm | 156 | 80% | |
| 12pm to 1pm | 87 | 87% | |
| 1pm to 2pm | 25 | 80% | |
| 2pm to 3pm | 230 | 79% | |
| 5pm to 6pm | 294 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 109 | 6,172 | |
| September 2025 | 103 | 5,892 | |
| October 2025 | 109 | 6,115 | |
| November 2025 | 96 | 4,768 | |
| December 2025 | 90 | 5,090 | |
| January 2026 | 73 | 2,563 | |
| February 2026 | 63 | 2,673 | |
| March 2026 | 70 | 3,715 | |
| April 2026 | 103 | 5,068 | |
| May 2026 | 121 | 6,807 | |
| June 2026 | 106 | 6,179 | |
| July 2026 | 102 | 6,279 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.