Louisville to Köln (Cologne) (SDF–CGN) — Airlines, Schedules & Connections

SDF Airport Page →
4,351 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 4h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Louisville to Köln (Cologne)
Connecting service available through multiple hubs.
2 Flights/wk 4,351 mi 6h 47m nonstop +5h ahead 2 1-stop hubs

While no nonstop service exists between SDF and CGN, connecting options are available through 2 hubs.

Also explore SDF Routes CGN Routes SDF Live Flights CGN Live Flights SDF Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SDF to CGN.
1-STOP
One-Stop Connections
2
Hubs
~10h
Fastest
~15h
Longest
DUB ~10h 19m IAD ~15h 18m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
112
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
SDF → CGN
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Return
CGN → SDF
70%
Moderate delays possible. Allow buffer time.
Arriving
70%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SDF delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+5h
Köln (Cologne) is 5 hours ahead of Louisville.
SDF: EDT · CGN: CET

When it's 6:00 PM in Louisville, it's 11:00 PM in Köln (Cologne).
Distance & Flight Time
4,351 mi / 7,002 km
Nonstop flight time is approximately 6h 47m.
Visa & Entry

US citizens enter Germany and the Schengen area visa-free for up to 90 days within any 180-day period. ETIAS authorization will be required when the EU system launches (EUR 7, valid 3 years). Passport validity must extend 3 months past planned Schengen departure.

Germany enforces EU duty-free allowances strictly: 200 cigarettes or 1L spirits. Declare goods over EUR 430 in value.

Verify entry requirements with official sources before travel.
Facts

SDF–CGN Quick Facts

Key statistics for the Louisville to Köln (Cologne) route.
Route details
Distance4,351 mi / 7,002 km
Flight time6h 47m
Time difference+5 hours
Airlines (nonstop)0
Weekly flights2 out / 2 return
1-stop connections2 hubs
Origin: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/Kentucky/Louisville
Passengers/yr4.7M
Elevation501 ft / 153 m
Destination: CGN
Full nameCologne Bonn Airport
IATA / ICAOCGN / EDDK
TimezoneEurope/Busingen
Passengers/yr10.0M
Elevation302 ft / 92 m
FAQ

Frequently Asked Questions

Common questions about SDF to CGN flights.
Nonstop flights from Louisville Muhammad Ali International Airport to Cologne Bonn Airport take approximately 6h 47m. The route covers 4,351 miles.
There are approximately 2 nonstop flights per week from SDF to CGN. The return direction has about 2 weekly flights.
Yes, 1-stop connections are available through DUB and IAD. These options provide additional schedule flexibility.
Köln (Cologne) is 5 hours ahead of Louisville.
Yes, return flights from CGN to SDF are available. Use the direction toggle at the top to view the return schedule.
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 SDF to CGN

Louisville Muhammad Ali International Airport (SDF) and Cologne Bonn Airport (CGN) are connected through multiple connecting hub airports.

SDF to CGN Flight Duration and Schedule

Nonstop flight time from SDF to CGN ranges from 6 hours 47 minutes. The route covers a distance of 4,351 miles (7,002 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

2 one-stop connections are available, with the fastest taking approximately 10 hours via DUB. Two-stop connections are also available via intermediate hubs.