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YQB to SDF: distance & flight time
Quebec (Quebec Jean Lesage International Airport) → Louisville (Louisville International Standiford Field)
940 mi
1,513 km · 817 nm
2h 31m
estimated nonstop flight time
Same time
time difference · heading southwest
See live YQB→SDF fares Phone-only fares on this route — call free
Flight time details
940 miles nonstop takes roughly 2h 31m 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
- YQB — Quebec Jean Lesage International Airport · Quebec, 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 YQB
- YRQ · Trois-Rivières Airport68 mi away
- YML · Charlevoix Airport78 mi away
- YSC · Sherbrooke Airport95 mi away
- YBG · CFB Bagotville108 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 YQB from SDF?
The flight distance from Quebec (YQB) to Louisville (SDF) is 940 miles (1,513 km, 817 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQB to SDF?
A nonstop flight takes about 2h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from YQB to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQB–SDF that never appear on search engines, with no booking fees.