Need help booking?
Unpublished phone-only deals available
SDF to LAF: distance & flight time
Louisville (Louisville International Standiford Field) → Lafayette (Purdue University Airport)
167 mi
269 km · 145 nm
54m
estimated nonstop flight time
Same time
time difference · heading north
See live SDF→LAF fares Phone-only fares on this route — call free
Flight time details
167 miles nonstop takes roughly 54m gate to gate, flying north. 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
- SDF — Louisville International Standiford Field · Louisville, United States
- LAF — Purdue University Airport · Lafayette, 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 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 LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 mi away
Frequently asked questions
How far is SDF from LAF?
The flight distance from Louisville (SDF) to Lafayette (LAF) is 167 miles (269 km, 145 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to LAF?
A nonstop flight takes about 54m 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 SDF to LAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–LAF that never appear on search engines, with no booking fees.