The Newark to Louisville route connects Newark Liberty International Airport (EWR) in US with Louisville Muhammad Ali International Airport (SDF) in US. This short-haul flight covers approximately 642 miles (1033 km) with a typical flight time of 1h 45m. This route is served by 2 airlines: UPS Airlines, Republic. AirportRoutes has tracked 14 unique flight numbers on this route.
Compare flight prices across hundreds of booking sites
Search EWR → SDF flightsOpens a live price search — just pick your dates
Newark Liberty International Airport
KEWREWRLouisville Muhammad Ali International Airport
KSDFSDF2
Operators14
Tracked Flights642
Miles1h 45m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| United Parcel Service |
UPS
|
5X
|
| Republic |
RPA
|
YX
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 3 | 4% |
|
| Tuesday | 16 | 19% |
|
| Wednesday | 14 | 17% |
|
| Thursday | 17 | 20% |
|
| Friday | 11 | 13% |
|
| Saturday | 15 | 18% |
|
| Sunday | 8 | 10% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Republic
RPA
/ YX
|
E170 | 17:05 5:05 PM (Representative) |
M
T
W
T
F
S
S
|
Jun 30, 2026 | Active | |
|
United Parcel Service
UPS
/ 5X
|
|
B752 | 05:58 5:58 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 30, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 05:58 5:58 AM | United Parcel Service |
UPS
|
5X
|
| 17:05 5:05 PM | Republic |
RPA
|
YX
|
Time Information
Times are shown in the departure airport's local timezone (KEWR - America/New_York).