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LAF to UGN: distance & flight time
Lafayette (Purdue University Airport) → Chicago (Waukegan National Airport)
147 mi
237 km · 128 nm
51m
estimated nonstop flight time
-1h
time difference · heading north
See live LAF→UGN fares Phone-only fares on this route — call free
Flight time details
147 miles nonstop takes roughly 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- LAF — Purdue University Airport · Lafayette, United States
- UGN — Waukegan National Airport · Chicago, 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 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
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
Frequently asked questions
How far is LAF from UGN?
The flight distance from Lafayette (LAF) to Chicago (UGN) is 147 miles (237 km, 128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAF to UGN?
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.
What is the time difference between Lafayette and Chicago?
Chicago is 1 hour behind Lafayette.
What is the cheapest way to fly from LAF to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAF–UGN that never appear on search engines, with no booking fees.