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Direct (non-stop) flights from Washington (IAD) to Louisville (SDF)

Find comprehensive flight information, schedules, and booking details for direct flights from Washington (IAD), US to Louisville (SDF), US. This popular route is operated by 1 airline, offering multiple daily departures.Flight Duration: 1h 39m - 1h 59m (average flight time)Distance: 453 miles (729 km) (air miles between airports)Daily Flights: 2-3 flights (scheduled departures per day)

IAD
Washington (IAD)

US

SDF
Louisville (SDF)

US

FLIGHT TIME

1h 39m - 1h 59m

FLIGHT DISTANCE

453 miles (729 km)
Flight time
1h 55m - 1h 57m
Earliest flight
12:50
Last flight
17:30
Distance
453 miles (729 km)
Cheapest month
March
Airlines
1 (Show)
Flights per week
15

Flight Schedule

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Airlines with direct flights from Washington (IAD) to Louisville (SDF)

United Airlines (UA)

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 39m - 1h 59m.

Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.

Best departure times: Peak departure times are 12:00, 17:00, offering more flight options and potentially better connections.

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Best Time to Visit & Travel Planning

Cheapest Day
Wednesday
Cheapest Month
March

Travel Planning Tips for Washington (IAD) to Louisville (SDF)

  • Best Day to Book

    Wednesday typically offers the lowest fares for flights from Washington (IAD) to Louisville (SDF). Consider booking on this day for potential savings.

  • Best Month to Travel

    March is generally the cheapest month to fly from Washington (IAD) to Louisville (SDF). Plan your trip during this month for the best deals.

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Related Pages

Related Routes

IAD to MCNIAD-AUHIAD → ACCIAD to ADD (Addis Ababa)Flights from SDF to DCASDF to ATL

Related Airlines

Frequently Asked Questions

How many flights operate from Washington (IAD) to Louisville (SDF)?

There are 2 direct flights operating from Washington (IAD) to Louisville (SDF). Approximately 2-3 flights daily.

Which airlines operate flights from Washington (IAD) to Louisville (SDF)?

1 airline operates on this route: United Airlines.

How long is the flight from Washington (IAD) to Louisville (SDF)?

The flight duration from Washington (IAD) to Louisville (SDF) is approximately 1h 39m - 1h 59m.

What is the distance from Washington (IAD) to Louisville (SDF)?

The distance from Washington (IAD) to Louisville (SDF) is 453 miles (729 km).

What is the flight time range for this route?

Flight times on this route range from 1h 55m - 1h 57m.

What are the earliest and latest flight departure times?

The earliest flight departs at 12:50 and the latest flight departs at 17:30.

What is the cheapest month to fly from Washington (IAD) to Louisville (SDF)?

March is typically the cheapest month to fly on this route.

How many flights operate per week on this route?

Approximately 15 flights operate per week from Washington (IAD) to Louisville (SDF).

What types of aircraft operate on this route?

This route is served by Embraer 175 (Enhanced Winglets).

What is the average flight price from Washington (IAD) to Louisville (SDF)?

The average flight price for a round-trip ticket from Washington (IAD) to Louisville (SDF) is approximately $288 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from Washington (IAD) to Louisville (SDF) for the lowest prices?

March is typically the cheapest month to fly from Washington (IAD) to Louisville (SDF). Booking in advance and avoiding peak travel seasons can help you find better deals.

How far is Louisville (SDF) from Washington (IAD)?

The distance from Washington (IAD) to Louisville (SDF) is 453 miles (729 km). This is a long-haul flight route.

How long does it take to fly from Washington (IAD) to Louisville (SDF)?

The flight time from Washington (IAD) to Louisville (SDF) is approximately 1h 39m - 1h 59m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.

What city does Louisville (SDF) serve?

Louisville (SDF) serves Louisville, US.