✈ ORD → LIS
8H 25M FROM CHICAGO TO LISBON. JET LAG IS NOW YOUR PERSONALITY.
Flight from Chicago to Lisbon
From O'Hare (ORD), USA North America → Humberto Delgado (LIS), Portugal Europe
↔ Flying the other way? Lisbon → Chicago
How long is the flight from Chicago to Lisbon?
A nonstop flight from Chicago (ORD) to Lisbon (LIS) takes about 8 hours 25 minutes, covering a great-circle distance of 3,999 miles (6,436 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
8h 25m
Nonstop, scheduled
Distance
3,999 mi
6,436 km · great-circle
Avg speed
765 km/h
Door-to-door including taxi
Time zones & jet lag
Chicago timezone
UTC-5
America/Chicago
Lisbon timezone
UTC+1
Europe/Lisbon
Time difference
+6h
6 hours ahead
Jet lag (rough)
~6d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.
Flights from Chicago
Nearest destinations
- Chicago → Toronto
- Chicago → Atlanta
- Chicago → New York
- Chicago → Dallas
- Chicago → Boston
- Chicago → Miami
- Chicago → Cancun
- Chicago → Las Vegas
- Chicago → Mexico City
- Chicago → Seattle
Long-haul from Chicago
- Chicago → Bali (Denpasar)
- Chicago → Melbourne
- Chicago → Singapore
- Chicago → Kuala Lumpur
- Chicago → Sydney
- Chicago → Johannesburg
- Chicago → Bangkok
- Chicago → Cape Town
- Chicago → Auckland
- Chicago → Manila
More flights to Europe
Flights to Lisbon
Nearest origins
- Madrid → Lisbon
- Casablanca → Lisbon
- Barcelona → Lisbon
- Paris → Lisbon
- London → Lisbon
- Dublin → Lisbon
- Milan → Lisbon
- Manchester → Lisbon
- Brussels → Lisbon
- Zurich → Lisbon
Long-haul to Lisbon
- Auckland → Lisbon
- Sydney → Lisbon
- Melbourne → Lisbon
- Bali (Denpasar) → Lisbon
- Manila → Lisbon
- Singapore → Lisbon
- Kuala Lumpur → Lisbon
- Taipei → Lisbon
- Tokyo → Lisbon
- Osaka → Lisbon