Louisville to St Louis (SDF–STL) — Airlines, Schedules & Connections

SDF Airport Page →
254 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 81 1-stop flights Verified 1w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Louisville to St Louis
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 254 mi -1h behind 81 1-stop hubs

SDF–STL is served by 1 airline with nonstop service. American Airlines leads the route. The flight covers 254 miles . Beyond nonstop, 81 hubs offer 1-stop connections.

Also explore SDF Routes STL Routes SDF Live Flights STL Live Flights SDF Delays STL Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop SDF–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 1 – – 100% Oneworld –
Alliance coverage
Oneworld: AA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SDF to STL.
1-STOP
One-Stop Connections
81
Hubs
~2h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,026
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.
Alternatives

Other ways to reach St Louis from Louisville

Nearby airports with service to St. Louis Lambert International Airport.
Metric SDF→STL CVG→STL LUK→STL
Distance from SDF – 84 mi 96 mi
Nonstop airlines 1 1 2
Weekly flights 1 1 –
Departure OTP 100% – –
Cincinnati / Covington (CVG) to St Louis flights · Cincinnati (LUK) to St Louis flights · Indianapolis (IND) to St Louis flights
Airports within 200 miles of SDF with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Louisville.
SDF: EDT · STL: CDT

When it's 6:00 PM in Louisville, it's 5:00 PM in St Louis.
Distance & Flight Time
254 mi / 409 km
Facts

SDF–STL Quick Facts

Key statistics for the Louisville to St Louis route.
Route details
Distance254 mi / 409 km
Time difference-1 hour
Airlines (nonstop)1
Weekly flights1 out
1-stop connections81 hubs
Origin: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/New_York
Passengers/yr4.7M
Elevation501 ft / 153 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about SDF to STL flights.
1 airline operates nonstop service: American Airlines.
There are approximately 1 nonstop flights per week from SDF to STL.
Yes, 1-stop connections are available through SUS, AGS, CMH, TUL, MKE, FSD, ICT, CLE, OMA, PIE, ECP, ABE, YYZ, CHS, TEB, BCT, BDL, EGE, HPN, ORL, ASE, TVC, ABQ, APF, SUA, JFK, YUL, LRD, PBI, SAT, TUS, YVR, VNY, LGB, BNA, SAN, SJC, MEM, SNA, BUR, SJU, PDX, IAD, DTW, PIT, HOU, DCA, ORD, FLL, MDW, ATL, IAH, MSY, LAS, BWI, EWR, CLT, MIA, MCO, DFW, RDU, RSW, PHX, MSP, DAL, DEN, PHL, MCI, TPA, LGA, AUS, SRQ, BOS, SLC, HND, VPS, SFO, LUK, JAX, LAX and HCR. These options provide additional schedule flexibility.
St Louis is 1 hour behind Louisville.
Nearby alternatives include CVG, LUK and IND. 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.

Connecting Options and Alternatives

81 one-stop connections are available, with the fastest taking approximately 2 hours via SUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cincinnati / Covington (CVG), Cincinnati (LUK) and Indianapolis (IND).