Dulles to Louisville Flights IAD → SDF

Washington Dulles International Airport → Louisville Muhammad Ali International Airport

🇺🇸 Dulles, US → 🇺🇸 Louisville, US

The Dulles to Louisville route connects Washington Dulles International Airport (IAD) in US with Louisville Muhammad Ali International Airport (SDF) in US. This short-haul flight covers approximately 451 miles (726 km) with a typical flight time of 1h 22m. This route is served by 6 airlines: UPS Airlines, Mesa, Republic and others. AirportRoutes has tracked 3 daily flights on this route.

Departure Airport

Washington Dulles International Airport

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

Destination Airport

Louisville Muhammad Ali International Airport

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

Operators

Daily Flights

451

Miles

1h 22m

Flight Duration

Route Map

Operating Airlines

United Parcel Service ICAO: UPS • IATA: 5X

Mesa ICAO: ASH • IATA: YV

Republic ICAO: RPA • IATA: YX

ForeFlight ICAO: FFL

Air Wisconsin ICAO: AWI • IATA: ZW

FlyExclusive ICAO: JRE

Airline	ICAO	IATA
United Parcel Service	`UPS`	`5X`
Mesa	`ASH`	`YV`
Republic	`RPA`	`YX`
ForeFlight	`FFL`	`-`
Air Wisconsin	`AWI`	`ZW`
FlyExclusive	`JRE`	`-`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	4	12%
Tuesday	8	25%
Wednesday	5	16%
Thursday	5	16%
Friday	5	16%
Saturday	4	12%
Sunday	1	3%

Pattern Analysis

3 Daily Flights:

ASH3980 UPS1219 N63CJ

Data Points: 32
API observations used to build this analysis

Weekdays: 27 flights
Weekend: 5 flights

Business Route More active on weekdays

All Flight Routes

6 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
Air Wisconsin `AWI` / `ZW`	-	E170	-	M T W T F S S	Oct 28, 2025	Active
FlyExclusive `JRE`	-	C56X	-	M T W T F S S	Sep 15, 2025	Active
ForeFlight `FFL`	-	F2TH	-	M T W T F S S	Nov 18, 2025	Active
Mesa `ASH` / `YV`	ASH3980	E75L	12:51 12:51 PM (Representative)	M T W T F S S	Dec 24, 2025	Active
Republic `RPA` / `YX`	-	E75L	-	M T W T F S S	Jul 17, 2025	Active
United Parcel Service `UPS` / `5X`	UPS1219	B763	22:09 10:09 PM (Representative)	M T W T F S S	Dec 24, 2025	Active

Total Routes: 6

Active Routes: 6

Unique Airlines: 6

Aircraft Types: 7

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
12:51 12:51 PM	Mesa	`ASH`	`YV`
22:09 10:09 PM	United Parcel Service	`UPS`	`5X`

Time Information

Times are shown in the departure airport's local timezone (KIAD - America/New_York).

Total Departure Times: 2

Time Range:
12:51 - 22:09

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.