Need help booking?
Unpublished phone-only deals available
YHM to SDF: distance & flight time
Hamilton (John C. Munro Hamilton International Airport) → Louisville (Louisville International Standiford Field)
460 mi
740 km · 400 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading southwest
See live YHM→SDF fares Phone-only fares on this route — call free
Flight time details
460 miles nonstop takes roughly 1h 28m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YHM — John C. Munro Hamilton International Airport · Hamilton, Canada
- SDF — Louisville International Standiford Field · Louisville, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YHM
- YYZ · Lester B. Pearson International Airport38 mi away
- DU9 · Dunnville Airport27 mi away
- YKF · Waterloo Airport30 mi away
- YCM · Niagara District Airport38 mi away
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is YHM from SDF?
The flight distance from Hamilton (YHM) to Louisville (SDF) is 460 miles (740 km, 400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHM to SDF?
A nonstop flight takes about 1h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YHM to SDF?
Nonstop service on YHM–SDF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 28m nonstop estimate.
What is the cheapest way to fly from YHM to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHM–SDF that never appear on search engines, with no booking fees.
Why are some YHM to SDF fares phone-only?
Consolidator contracts let us sell certain YHM–SDF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.