The flight distance from Marianske Lazne Airport (MKA) in Marianske Lazne, Czech Republic to Chicago O'Hare International Airport (ORD) in Chicago, United States is 7,222 kilometers (4,487 miles / 3,899 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 306°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Czech Republic with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:49 in Marianske Lazne, it's 23:49 in Chicago. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,092 feet between the two airports. Chicago O'Hare International Airport sits lower than Marianske Lazne Airport.

The return flight from Chicago (ORD) to Marianske Lazne (MKA) follows a heading of 44° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Marianske Lazne Airport (MKA) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.