Direct flights from Louisville to Washington
21 nonstop flights a week on 2 airlines. Zero layovers — one hop from SDF to IAD.
Flight time: about 1h16m nonstop
Which days does it fly?
When does it fly?
Departure times in Louisville local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Republic Airways RPA3438 | 6:02a | 1h16m | Tue, Fri |
| Republic Airways RPA3438 | 6:06a | 1h16m | Wed, Thu, Sat, Sun |
| Republic Airways RPA3594 | 6:31a | 1h27m | Tue |
| Republic Airways RPA3438 | 7:06a | 1h16m | Mon |
| Mesa ASH4067 | 7:36a | 1h16m | Wed |
| Republic Airways RPA3717 | 10:11a | 1h22m | Tue, Fri |
| Republic Airways RPA3717 | 10:19a | 1h16m | Mon, Wed, Thu, Sat |
| Mesa ASH4067 | 1:51p | 1h16m | Mon |
| Mesa ASH4067 | 1:58p | 1h16m | Thu–Fri |
| Mesa ASH4067 | 2:18p | 1h16m | Sun |
| Mesa ASH4067 | 2:41p | 1h16m | Wed |
| Republic Airways RPA3717 | 3:04p | 1h16m | Sun |
The route
One hop: SDF → IADDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Louisville (SDF) to Washington (IAD)
Louisville Muhammad Ali International Airport (SDF) has 21 nonstop flights a week to Washington (IAD), operated by Mesa and Republic Airways. No layovers, no connections — one hop out of SDF and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Louisville to Washington?
The nonstop flight from Louisville (SDF) to Washington (IAD) takes about 1h16m in the air, based on recently observed nonstop departures.
How long does it take to drive from Louisville to Washington?
Driving from Louisville to Washington takes about 8h 53m, covering roughly 568 miles. The nonstop flight takes about 1h16m.