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TLL to UGN: distance & flight time
Tallinn-ulemiste International (Lennart Meri Tallinn Airport) → Chicago (Waukegan National Airport)
4,433 mi
7,135 km · 3,853 nm
9h 10m
estimated nonstop flight time
-8h
time difference · heading northwest
See live TLL→UGN fares Phone-only fares on this route — call free
Flight time details
4,433 miles nonstop takes roughly 9h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- TLL — Lennart Meri Tallinn Airport · Tallinn-ulemiste International, Estonia
- 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 TLL
- HEM · Helsinki Malmi Airport59 mi away
- HEL · Helsinki Vantaa Airport63 mi away
- EPU · Pärnu Airport70 mi away
- KDL · Kärdla Airport77 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 TLL from UGN?
The flight distance from Tallinn-ulemiste International (TLL) to Chicago (UGN) is 4,433 miles (7,135 km, 3,853 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TLL to UGN?
A nonstop flight takes about 9h 10m 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 Tallinn-ulemiste International and Chicago?
Chicago is 8 hours behind Tallinn-ulemiste International.
What is the cheapest way to fly from TLL to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TLL–UGN that never appear on search engines, with no booking fees.