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AOH to UGN: distance & flight time
Lima (Lima Allen County Airport) → Chicago (Waukegan National Airport)
231 mi
372 km · 201 nm
1h 5m
estimated nonstop flight time
-1h
time difference · heading northwest
See live AOH→UGN fares Phone-only fares on this route — call free
Flight time details
231 miles nonstop takes roughly 1h 5m gate to gate, flying northwest. 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
- AOH — Lima Allen County Airport · Lima, 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 AOH
- FDY · Findlay Airport28 mi away
- DAY · James M Cox Dayton International Airport57 mi away
- FFO · Wright-Patterson Air Force Base61 mi away
- SGH · Springfield-Beckley Municipal Airport61 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 AOH from UGN?
The flight distance from Lima (AOH) to Chicago (UGN) is 231 miles (372 km, 201 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOH to UGN?
A nonstop flight takes about 1h 5m 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 AOH to UGN?
Nonstop service on AOH–UGN 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 1h 5m nonstop estimate.
What is the time difference between Lima and Chicago?
Chicago is 1 hour behind Lima.
What is the cheapest way to fly from AOH to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOH–UGN that never appear on search engines, with no booking fees.
Why are some AOH to UGN fares phone-only?
Consolidator contracts let us sell certain AOH–UGN 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.