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UGN to LAF: distance & flight time
Chicago (Waukegan National Airport) → Lafayette (Purdue University Airport)
147 mi
237 km · 128 nm
51m
estimated nonstop flight time
+1h
time difference · heading south
See live UGN→LAF fares Phone-only fares on this route — call free
Flight time details
147 miles nonstop takes roughly 51m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- UGN — Waukegan National Airport · Chicago, 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 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 UGN from LAF?
The flight distance from Chicago (UGN) to Lafayette (LAF) is 147 miles (237 km, 128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to LAF?
A nonstop flight takes about 51m 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 UGN to LAF?
Nonstop service on UGN–LAF 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 51m nonstop estimate.
What is the time difference between Chicago and Lafayette?
Lafayette is 1 hour ahead of Chicago.
What is the cheapest way to fly from UGN to LAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–LAF that never appear on search engines, with no booking fees.
Why are some UGN to LAF fares phone-only?
Consolidator contracts let us sell certain UGN–LAF 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.