Seattle to Louisville (SEA–SDF) — Airlines, Schedules & Connections

SEA Airport Page →
airlines 0/wk
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Flight Schedule 0 flights
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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...
Seattle to Louisville
Connecting service available through multiple hubs.
+2h ahead 49 1-stop hubs

While no nonstop service exists between SEA and SDF, connecting options are available through 49 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to SDF.
1-STOP
One-Stop Connections
49
Hubs
~5h
Fastest
~33h
Longest
ICT ~5h 15m OKC ~5h 32m BOI ~5h 52m RFD ~6h 19m CVG ~6h 22m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,962
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
SEA → SDF
56%
Frequent delays expected. Consider flexible booking.
Departing
56%
Arriving
54%
Return
SDF → SEA
77%
Generally reliable. Most flights run on time.
Departing
77%
Arriving
94%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → SDF delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 8:00 PM in Louisville.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Facts

SEA–SDF Quick Facts

Key statistics for the Seattle to Louisville route.
Route details
Time difference+2 hours
Airlines (nonstop)0
1-stop connections49 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/Kentucky/Louisville
Passengers/yr4.7M
Elevation501 ft / 153 m
FAQ

Frequently Asked Questions

Common questions about SEA to SDF flights.
Yes, 1-stop connections are available through ICT, OKC, BOI, RFD, CVG, YVR, CMH, MEM, AUS, EGE, IND, YYZ, CLE, SJC, ONT, TUL, OAK, SAT, CHS, PIT, MSY, ANC, MDW, ATL, MSP, RDU, DFW, CLT, IAD, BOS, ORD, DTW, PHL, BNA, IAH, SLC, EWR, MIA, MCO, PHX, FLL, DEN, LAS, DAL, TPA, DCA, BWI, RSW and HND. These options provide additional schedule flexibility.
Louisville is 2 hours ahead of Seattle.
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

49 one-stop connections are available, with the fastest taking approximately 5 hours via ICT. Two-stop connections are also available via intermediate hubs.