Republic Airlines YX4378 Flight Status Tracker
YX4378 is a domestic flight operated by Republic Airlines. YX4378 is departing from Washington (DCA), United States and arriving at Louisville (SDF), United States. The flight distance is about 761.57 km or 473.22 miles and flight time is 0 minutes. Get the latest status of YX4378 / RPA4378 here.
Update on Feb. 26, 2026, 7:13 a.m.
Lastest Status
Scheduled On time
| DCA | SDF |
Distance: 761.57 km / 473.22 miles or 411.22 nautical miles.
Departure Washington Ronald Reagan Airport
Estimate Departure: 10:47
Scheduled Departure: 10:47
Departure Terminal : None Gate None
Arrival Louisville International Airport
Estimate Arrival: 12:40
Scheduled Arrival: 12:40
Arrival Terminal : None Gate None
Flight YX4378 detail information
| Type | Domestic Flight |
| Route | Departure Washington (DCA), United States and arriving at Louisville (SDF), United States |
| Airlines | Republic Airlines (YX) |
| Aircraft | E75L |
| Flight Duration | 0 minutes |
| Flight Distance | 761.57 km /473.22 miles |
| Operating Days |
Find more flight status
YX4378 Airports
| Departures |
|---|
| Airport: Washington Ronald Reagan Airport, United States |
| ICAO Code: DCA |
| DCA Current time: 04:02 26-Feb-2026 |
| Arrivals |
| Airport: Louisville International Airport, United States |
| ICAO Code: SDF |
| SDF Current time: 04:02 26-Feb-2026 |