Denver to Louisville (DEN–SDF) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
DEN–SDF is served by 4 airlines with nonstop service. United Airlines, Southwest Airlines and Air Canada lead the route. The flight covers 1,022 miles in approximately 2h 35m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 22 | 319, 320 | 2h10-2h53 | Star Alliance | – | |
| WN Southwest Airlines | 12 | 7M8, 7S7 | 2h29-2h45 | – | – | |
| AC Air Canada | 1 | – | – | Star Alliance | – | |
| OO SkyWest Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Louisville from Denver
| Metric | DEN→SDF | EGE→SDF | HDN→SDF |
|---|---|---|---|
| Distance from DEN | – | 120 mi | 141 mi |
| Nonstop airlines | 4 | 3 | 1 |
| Weekly flights | 34 | – | 1 |
| Flight time | 2h 35m | 2h 28m | 2h 15m |
| Departure OTP | 49% | – | – |
Travel Essentials
DEN: MDT · SDF: EDT
When it's 6:00 PM in Denver, it's 8:00 PM in Louisville.
RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.
DEN–SDF Quick Facts
Frequently Asked Questions
Flights from DEN to SDF
Denver International Airport (DEN) and Louisville Muhammad Ali International Airport (SDF) are connected by nonstop service from United Airlines, Southwest Airlines, Air Canada and SkyWest Airlines. With 34 weekly departures, this is a heavily served route.
DEN to SDF Flight Duration and Schedule
Nonstop flight time from DEN to SDF is about 2 hours 35 minutes gate to gate. The route covers a distance of 1,022 miles (1,644 km). There are approximately 34 weekly flights outbound and 38 return, totaling 72 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Nashville, Chicago Midway and Minneapolis–Saint Paul. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Eagle (EGE) and Hayden (HDN).