Ontario to Louisville (ONT–SDF) — Airlines, Schedules & Connections

ONT Airport Page →
1,792 mi airlines 2/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 37 1-stop flights Verified 3h 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
Ontario to Louisville
Connecting service available through multiple hubs.
2 Flights/wk 1,792 mi 3h 4m nonstop +3h ahead 37 1-stop hubs

While no nonstop service exists between ONT and SDF, connecting options are available through 37 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to SDF.
1-STOP
One-Stop Connections
37
Hubs
~5h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
848
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 Louisville from Ontario

Nearby airports with service to Louisville Muhammad Ali International Airport.
Metric ONT→SDF SNA→SDF LGB→SDF
Distance from ONT – 30 mi 36 mi
Nonstop airlines 0 2 1
Weekly flights 2 1 1
Flight time 3h 4m 3h 14m 3h 50m
Departure OTP 50% – –
Santa Ana (SNA) to Louisville flights · Long Beach (LGB) to Louisville flights · Los Angeles (LAX) to Louisville flights
Airports within 200 miles of ONT with service to Louisville Muhammad Ali International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Louisville is 3 hours ahead of Ontario.
ONT: PDT · SDF: EDT

When it's 6:00 PM in Ontario, it's 9:00 PM in Louisville.
Distance & Flight Time
1,792 mi / 2,884 km
Nonstop flight time is approximately 3h 4m to 3h 31m.
Facts

ONT–SDF Quick Facts

Key statistics for the Ontario to Louisville route.
Route details
Distance1,792 mi / 2,884 km
Flight time3h 4m to 3h 31m
Time difference+3 hours
Airlines (nonstop)0
Weekly flights2 out / 2 return
1-stop connections37 hubs
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 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 ONT to SDF flights.
Nonstop flights from Ontario International Airport to Louisville Muhammad Ali International Airport take approximately 3h 4m to 3h 31m. The route covers 1,792 miles.
There are approximately 2 nonstop flights per week from ONT to SDF. The return direction has about 2 weekly flights.
Yes, 1-stop connections are available through SCF, VNY, SNA, RFD, CVG, PVU, SJC, BOI, SLC, OAK, DAL, SAV, ABE, OKC, SFO, HPN, MCO, FLL, EWR, MIA, PDX, ANC, MDW, ORD, CLT, BWI, IAH, ATL, DEN, PHX, DFW, LAS, JFK, BNA, HND, AUS and HOU. These options provide additional schedule flexibility.
Louisville is 3 hours ahead of Ontario.
Yes, return flights from SDF to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, LGB and LAX. 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 ONT to SDF

Ontario International Airport (ONT) and Louisville Muhammad Ali International Airport (SDF) are connected through multiple connecting hub airports.

ONT to SDF Flight Duration and Schedule

Nonstop flight time from ONT to SDF ranges from 3 hours 4 minutes to 3 hours 31 minutes. The route covers a distance of 1,792 miles (2,884 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

37 one-stop connections are available, with the fastest taking approximately 5 hours via SCF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Los Angeles (LAX).