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GNI to UGN: distance & flight time
Green Island (Lyudao Airport) → Chicago (Waukegan National Airport)
7,566 mi
12,176 km · 6,574 nm
15h 18m
estimated nonstop flight time
-13h
time difference · heading northeast
See live GNI→UGN fares Phone-only fares on this route — call free
Flight time details
7,566 miles nonstop takes roughly 15h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- GNI — Lyudao Airport · Green Island, Taiwan
- 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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 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 GNI from UGN?
The flight distance from Green Island (GNI) to Chicago (UGN) is 7,566 miles (12,176 km, 6,574 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNI to UGN?
A nonstop flight takes about 15h 18m 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 Green Island and Chicago?
Chicago is 13 hours behind Green Island.
What is the cheapest way to fly from GNI to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNI–UGN that never appear on search engines, with no booking fees.