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SDF to YQL: distance & flight time
Louisville (Louisville International Standiford Field) → Lethbridge (Lethbridge County Airport)
1,550 mi
2,495 km · 1,347 nm
3h 30m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SDF→YQL fares Phone-only fares on this route — call free
Flight time details
1,550 miles nonstop takes roughly 3h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, United States
- YQL — Lethbridge County Airport · Lethbridge, Canada
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 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
Near YQL
- WPC · Pincher Creek Airport54 mi away
- CTB · Cut Bank International Airport73 mi away
- YSD · Suffield Heliport84 mi away
- YXH · Medicine Hat Airport96 mi away
Frequently asked questions
How far is SDF from YQL?
The flight distance from Louisville (SDF) to Lethbridge (YQL) is 1,550 miles (2,495 km, 1,347 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to YQL?
A nonstop flight takes about 3h 30m 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 SDF to YQL?
Nonstop service on SDF–YQL 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 3h 30m nonstop estimate.
What is the time difference between Louisville and Lethbridge?
Lethbridge is 2 hours behind Louisville.
What is the cheapest way to fly from SDF to YQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–YQL that never appear on search engines, with no booking fees.
Why are some SDF to YQL fares phone-only?
Consolidator contracts let us sell certain SDF–YQL 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.