The flight distance from Johnson County Airport (BYG) in Buffalo, United States to Vienna International Airport (VIE) in Vienna, Austria is 8,340 kilometers (5,182 miles / 4,503 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 35°.

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 United States with Austria. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 15:04 in Buffalo, it's 23:04 in Vienna. With a 8-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 4,370 feet between the two airports. Vienna International Airport sits lower than Johnson County Airport.

The return flight from Vienna (VIE) to Buffalo (BYG) follows a heading of 322° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Johnson County Airport (BYG) and Vienna International Airport (VIE) detail pages, or use our flight duration calculator to compare other routes.