Louisville (SDF) to Newark (EWR) flights
Republic Airline flies nonstop from Louisville Muhammad Ali International Airport to Newark Liberty International Airport, with about 18 flights a week in July 2026. The 642-mile flight takes about 2h 6m gate to gate.
- Distance
- 642 mi · 1,033 km
- Flight time
- 2h 6m
- Airlines
- 1
- Seats filled
- 76%
Airlines flying SDF to EWR
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 18 | Embraer E175, Embraer E170 | 54,007 | 2h 6m |
| GoJet AirlinesSeasonal or ended | n/a | Bombardier CRJ550 | 664 | 2h 2m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SDF to EWR flight schedule
5 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 6:15am and the last at 1:08pm. 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) |
|---|---|---|---|---|
| UA 3594United Airlines · operated by Republic Airline | 6:15am | 8:28am | 31 | 90% |
| UA 3452United Airlines · operated by Republic Airline | 11:00am | 1:16pm | 20 | 82% |
| UA 3623United Airlines · operated by Republic Airline | 11:44am | 2:00pm | 10 | 90% |
| UA 3694United Airlines · operated by Republic Airline | 1:06pm | 3:29pm | 10 | 83% |
| UA 3682United Airlines · operated by Republic Airline | 1:08pm | 3:24pm | 21 | 92% |
Is SDF to EWR on time?
From September 2025 to August 2026, 87% of 1,034 flights arrived within 15 minutes of schedule and 4.6% were cancelled. Flights leaving around 8am were the most punctual (93%), those around 1pm the least (78%). Most delay time was caused by air traffic control and airport congestion (38%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,033 | 87% | 9 min | 4.6% |
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 | 343 | 90% | |
| 8am to 9am | 200 | 93% | |
| 10am to 11am | 23 | 100% | |
| 11am to 12pm | 97 | 88% | |
| 12pm to 1pm | 53 | 88% | |
| 1pm to 2pm | 237 | 78% | |
| 2pm to 3pm | 23 | 87% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 64 | 3,794 | |
| September 2025 | 62 | 4,116 | |
| October 2025 | 93 | 5,673 | |
| November 2025 | 80 | 4,634 | |
| December 2025 | 71 | 4,572 | |
| January 2026 | 79 | 3,440 | |
| February 2026 | 75 | 3,593 | |
| March 2026 | 85 | 4,577 | |
| April 2026 | 91 | 4,884 | |
| May 2026 | 92 | 5,743 | |
| June 2026 | 90 | 5,547 | |
| July 2026 | 78 | 4,815 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.