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Direct (non-stop) flights from Louisville (SDF) to Denver (DEN)

Find comprehensive flight information, schedules, and booking details for direct flights from Louisville (SDF) to Denver (DEN). This popular route is operated by 2 airlines, offering multiple daily departures.Flight Duration: 2h 45m - 3h 17m (average flight time)Distance: 1027 miles (1652 km) (air miles between airports)Daily Flights: 2-4 flights (scheduled departures per day)

SDF
Louisville (SDF)
DEN
Denver (DEN)

FLIGHT TIME

2h 45m - 3h 17m

FLIGHT DISTANCE

1027 miles (1652 km)
Flight time
2h 50m - 3h 9m
Earliest flight
08:00
Last flight
15:20
Distance
1027 miles (1652 km)
Cheapest month
July
Airlines
2 (Show)
Flights per week
21

Flight Schedule

December 2025
Sun
Mon
Tue
Wed
Thu
Fri
Sat

Airlines with direct flights from Louisville (SDF) to Denver (DEN)

United Airlines (UA), Southwest Airlines (WN)

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 45m - 3h 17m.

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

Best departure times: Peak departure times are 8:00, 11:00, 15:00, offering more flight options and potentially better connections.

Louisville (SDF) - Denver (DEN) flight price statistics

$400

Approximate

The numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.

$647
Jan
$400
Feb
$319
Mar
$484
Apr
$319
May
$340
Jun
$280
Jul
$350
Aug
$298
Sep
$478
Oct
$542
Nov
$346
Dec
Approximate prices for one round-trip flight from Louisville (SDF) to Denver (DEN). Graph is not to scale.

Related Information

Airports: SDFDEN Airport

Airlines operating this route: United Airlines (UA), Southwest Airlines

Frequently Asked Questions

How many flights operate from SDF to DEN?

There are 3 direct flights operating from SDF to DEN. Approximately 2-4 flights daily.

Which airlines operate flights from SDF to DEN?

2 airlines operate on this route: United Airlines, Southwest Airlines.

How long is the flight from SDF to DEN?

The flight duration from SDF to DEN is approximately 2h 45m - 3h 17m.

What is the distance from SDF to DEN?

The distance from SDF to DEN is 1027 miles (1652 km).

What is the flight time range for this route?

Flight times on this route range from 2h 50m - 3h 9m.

What are the earliest and latest flight departure times?

The earliest flight departs at 08:00 and the latest flight departs at 15:20.

What is the cheapest month to fly from SDF to DEN?

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

How many flights operate per week on this route?

Approximately 21 flights operate per week from SDF to DEN.

What types of aircraft operate on this route?

This route is served by Airbus A319, Boeing 737MAX 8 Passenger.

What is the average flight price from SDF to DEN?

The average flight price for a round-trip ticket from SDF to DEN is approximately $400 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from SDF to DEN for the lowest prices?

July is typically the cheapest month to fly from SDF to DEN. Booking in advance and avoiding peak travel seasons can help you find better deals.

How many airlines offer flights from SDF to DEN?

2 airlines offer direct flights from SDF to DEN, providing travelers with multiple options for scheduling and pricing.

How far is DEN from SDF?

The distance from SDF to DEN is 1027 miles (1652 km). This is a long-haul flight route.

How long does it take to fly from SDF to DEN?

The flight time from SDF to DEN is approximately 2h 45m - 3h 17m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.