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CGX to LIS: distance & flight time
Chicago (Chicago Meigs Airport) → Lisbon (Humberto Delgado Airport (Lisbon Portela Airport))
3,988 mi
6,419 km · 3,466 nm
8h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CGX→LIS fares Phone-only fares on this route — call free
Flight time details
3,988 miles nonstop takes roughly 8h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CGX — Chicago Meigs Airport · Chicago, United States
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
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 CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
Near LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is CGX from LIS?
The flight distance from Chicago (CGX) to Lisbon (LIS) is 3,988 miles (6,419 km, 3,466 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGX to LIS?
A nonstop flight takes about 8h 17m 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 Chicago and Lisbon?
Lisbon is 6 hours ahead of Chicago.
What is the cheapest way to fly from CGX to LIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGX–LIS that never appear on search engines, with no booking fees.