Colorado Springs to Louisville (COS–SDF) — Airlines, Schedules & Connections

COS Airport Page →
1,025 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 12 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 10 hubs
MDW Chicago 4h 20m WN → WN Chicago (MDW) to Louisville flights
DEN Denver 4h 25m ACCMUA → ACUAWN Denver (DEN) to Louisville flights
DFW Dallas-Fort Worth 4h 57m AABAG3 → AAASAY Dallas-Fort Worth (DFW) to Louisville flights
DAL Dallas 5h 15m WN → WN Dallas (DAL) to Louisville flights
ORD Chicago 5h 21m AAQRUA → AAACAS Chicago (ORD) to Louisville flights
HOU Houston 5h 30m WN → WN Houston (HOU) to Louisville flights
IAH Houston 5h 42m UA → CMUA Houston (IAH) to Louisville flights
ATL Atlanta 5h 47m AFAMDL → AFAMDL Atlanta (ATL) to Louisville flights
LAS Las Vegas 6h 35m WN → EJAWN Las Vegas (LAS) to Louisville flights
PHX Phoenix 6h 40m CTFWN → WN Phoenix (PHX) to Louisville flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Colorado Springs to Louisville
Connecting service available through multiple hubs.
2 Airlines 1,025 mi 2h 31m nonstop +2h ahead

COS–SDF had nonstop service from SkyWest Airlines and United Airlines, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,025 miles in 2h 31m.

Also explore Browse available seat maps COS Routes SDF Routes COS Live Flights SDF Live Flights COS Delays SDF Delays
All flights from Louisville (SDF) Louisville to Colorado Springs flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop COS–SDF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
OO SkyWest Airlines 0 – – 100% – –
UA United Airlines 0 – – 100% Star Alliance –
Alliance coverage
Unaffiliated: OO (0 flights/wk, 0%)
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for COS to SDF.
1-STOP
One-Stop Connections
12
Hubs
~4h
Fastest
~6h
Longest
MDW ~4h 20m DEN ~4h 25m DFW ~4h 57m DAL ~5h 15m ORD ~5h 21m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
366
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
COS → SDF
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
SDF → COS
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. COS delays → SDF delays →
Alternatives

Other ways to reach Louisville from Colorado Springs

Nearby airports with service to Louisville Muhammad Ali International Airport.
Metric COS→SDF DEN→SDF EGE→SDF
Distance from COS – 73 mi 132 mi
Nonstop airlines – 5 3
Weekly flights – 30 –
Flight time 2h 31m 2h 17m 2h 28m
Departure OTP 100% – –
Denver (DEN) to Louisville flights · Eagle (EGE) to Louisville flights
Airports within 200 miles of COS with service to Louisville Muhammad Ali International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Louisville is 2 hours ahead of Colorado Springs.
COS: MDT · SDF: EDT

When it's 6:00 PM in Colorado Springs, it's 8:00 PM in Louisville.
Distance & Flight Time
1,025 mi / 1,649 km
Nonstop flight time is approximately 2h 31m gate to gate.
Facts

COS–SDF Quick Facts

Key statistics for the Colorado Springs to Louisville route.
Route details
Distance1,025 mi / 1,649 km
Flight time2h 31m
Time difference+2 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: COS
Full nameCity of Colorado Springs Municipal Airport
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m
Destination: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/New_York
Passengers/yr4.7M
Elevation501 ft / 153 m
FAQ

Frequently Asked Questions

Common questions about COS to SDF flights.
Nonstop flights from City of Colorado Springs Municipal Airport to Louisville Muhammad Ali International Airport take about 2h 31m gate to gate. The route covers 1,025 miles.
2 airlines operated the nonstop from COS to SDF: SkyWest Airlines and United Airlines. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 31m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, Denver and Dallas Fort Worth.
On a single ticket, yes. Your bags are checked through to SDF and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Louisville is 2 hours ahead of Colorado Springs.
Nearby alternatives include DEN and EGE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from COS to SDF

City of Colorado Springs Municipal Airport (COS) and Louisville Muhammad Ali International Airport (SDF) had nonstop service from SkyWest Airlines and United Airlines, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

COS to SDF Flight Duration and Schedule

Nonstop flight time from COS to SDF is about 2 hours 31 minutes gate to gate. The route covers a distance of 1,025 miles (1,649 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, Denver and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN) and Eagle (EGE).