✈ OTP → ORD
10H 43M FLIGHT. YOU WILL CRY DURING A ROMCOM. IT'S FINE.
Flight from Bucharest to Chicago
From Henri Coandă (OTP), Romania Europe → O'Hare (ORD), USA North America
How long is the flight from Bucharest to Chicago?
A nonstop flight from Bucharest (OTP) to Chicago (ORD) takes about 10 hours 43 minutes, covering a great-circle distance of 5,201 miles (8,371 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
10h 43m
Nonstop, scheduled
Distance
5,201 mi
8,371 km · great-circle
Avg speed
781 km/h
Door-to-door including taxi
Time zones & jet lag
Bucharest timezone
UTC+3
Europe/Bucharest
Chicago timezone
UTC-5
America/Chicago
Time difference
-8h
8 hours behind
Jet lag (rough)
~5.6d
Westward — easier
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.