Distance: DAY to DCA
James M. Cox Dayton International Airport ↔ Ronald Reagan Washington National Airport
Kilometers
628
km
Miles
390
mi
Nautical Miles
339
nm
Route Map
Distance & Flight Information
- Great-Circle Distance
- 628 km
- Distance (Miles)
- 390 mi
- Distance (Nautical Miles)
- 339 nm
- Estimated Flight Time
- ~1h 20m
- Initial Bearing
- 98.4° (E)