🇺🇸 SDF
Louisville
451 mi
IAD 🇺🇸
Dulles

Louisville to Dulles Flights

Louisville Muhammad Ali International Airport Washington Dulles International Airport 3 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The Louisville to Dulles route connects Louisville Muhammad Ali International Airport (SDF) in US with Washington Dulles International Airport (IAD) in US. This short-haul flight covers approximately 451 miles (726 km) with a typical flight time of 1h 8m. This route is served by 3 airlines: Mesa, Republic, UPS. AirportRoutes has tracked 10 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search SDF → IAD flights

Opens a live price search — just pick your dates

Departure Airport

Louisville Muhammad Ali International Airport

ICAO Code:
KSDF
IATA Code:
SDF
City:
🇺🇸 Louisville
Country:
US
Elevation:
501 ft

Destination Airport

Washington Dulles International Airport

ICAO Code:
KIAD
IATA Code:
IAD
City:
🇺🇸 Dulles
Country:
US
Elevation:
312 ft

3

Operators

10

Tracked Flights

451

Miles

1h 8m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Mesa ASH YV
Republic RPA YX
United Parcel Service UPS 5X

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 6 15%
Tuesday 2 5%
Wednesday 2 5%
Thursday 10 25%
Friday 8 20%
Saturday 4 10%
Sunday 8 20%

Pattern Analysis

10 Tracked Flights:
Data Points: 40
API observations used to build this analysis
Weekdays: 28 flights
Weekend: 12 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Mesa
ASH / YV
E170 13:48 1:48 PM (Representative)
M T W T F S S
Jun 17, 2026 Active
Republic
RPA / YX
E75L 06:00 6:00 AM (Representative)
M T W T F S S
Jun 17, 2026 Active
B763 04:13 4:13 AM (Representative)
M T W T F S S
Jun 17, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
04:13 4:13 AM United Parcel Service UPS 5X
06:00 6:00 AM Republic RPA YX
13:48 1:48 PM Mesa ASH YV

Time Information

Times are shown in the departure airport's local timezone (KSDF - America/Kentucky/Louisville).

Total Departure Times: 3
Time Range:
04:13 - 13:48
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.