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

SDF Airport Page →
1,941 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 58 1-stop flights Verified 1mo 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 Seattle
Connecting service available through multiple hubs.
1,941 mi 3h 35m nonstop -3h behind 58 1-stop hubs

While no nonstop service exists between SDF and BFI, connecting options are available through 58 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SDF to BFI.
1-STOP
One-Stop Connections
58
Hubs
~5h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
342
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 Seattle from Louisville

Nearby airports with service to King County International Airport - Boeing Field.
Metric SDF→BFI IND→BFI BNA→BFI
Distance from SDF – 111 mi 151 mi
Nonstop airlines 0 1 3
Weekly flights 0 – 1
Flight time 3h 35m 3h 10m 5h
Departure OTP 78% – –
Indianapolis (IND) to Seattle flights · Nashville (BNA) to Seattle flights
Airports within 200 miles of SDF with service to King County International Airport - Boeing Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Louisville.
SDF: EDT · BFI: PDT

When it's 6:00 PM in Louisville, it's 3:00 PM in Seattle.
Distance & Flight Time
1,941 mi / 3,123 km
Nonstop flight time is approximately 3h 35m.
Facts

SDF–BFI Quick Facts

Key statistics for the Louisville to Seattle route.
Route details
Distance1,941 mi / 3,123 km
Flight time3h 35m
Time difference-3 hours
Airlines (nonstop)0
1-stop connections58 hubs
Origin: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/New_York
Passengers/yr4.7M
Elevation501 ft / 153 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about SDF to BFI flights.
Nonstop flights from Louisville Muhammad Ali International Airport to King County International Airport - Boeing Field take approximately 3h 35m. The route covers 1,941 miles.
Yes, 1-stop connections are available through EGE, YVR, YYZ, OMA, GEG, CMH, STS, MSP, PDX, SLC, SAN, CHS, IAH, MCI, BOI, CLT, ATL, ORD, BWI, BNA, VNY, DCA, JAX, RDU, PIT, LAS, OAK, SJC, EWR, LGB, DAL, PHX, AUS, IAD, BUR, SNA, HOU, DFW, SFO, LGA, LAX, ABQ, ELP, TPA, MCO, BOS, RSW, PBI, TUS, FLL, MIA, ANC, SJU, MDW, HNL, CGN, DEN and HND. These options provide additional schedule flexibility.
Seattle is 3 hours behind Louisville.
Yes, return flights from BFI to SDF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IND and BNA. 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 SDF to BFI

Louisville Muhammad Ali International Airport (SDF) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

SDF to BFI Flight Duration and Schedule

Nonstop flight time from SDF to BFI ranges from 3 hours 35 minutes. The route covers a distance of 1,941 miles (3,123 km).

Connecting Options and Alternatives

58 one-stop connections are available, with the fastest taking approximately 5 hours via EGE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Indianapolis (IND) and Nashville (BNA).