Published on
October 22, 2025

By: Paramita Sarkar

Airport

An unprecedented situation unfolded at Vilnius Airport (VNO) today, as unauthorized meteo balloons were found in the vicinity of the airfield, forcing the airport to temporarily shut down. This closure has resulted in significant flight disruptions, with numerous aircraft holding in the air or being rerouted to alternative airports in nearby countries. Passengers hoping to depart or arrive at Vilnius are now facing delays, while air traffic control is working to resolve the situation.

Authorities have provided an estimated reopening time of 2140 UTC, but the exact timing of the reopening remains uncertain. This disruption has raised serious concerns among passengers and airlines alike, as the airport, a key hub for both international and regional travel, has been unable to handle incoming or outgoing flights for hours.

What Happened at Vilnius Airport?

Vilnius Airport, one of the main gateways to Lithuania, was forced to close its operations today after the discovery of unauthorized meteo balloons in the area surrounding the airfield. Meteo balloons are often used to collect atmospheric data such as temperature, humidity, and pressure at different altitudes. However, when they appear near an airport’s operational space without prior clearance, they pose a serious safety risk to air traffic control and incoming flights.

These balloons can disrupt radar signals, which are crucial for air traffic controllers to safely guide planes during their approach and departure. As a result, the presence of these balloons forced Vilnius Airport to halt operations and suspend flights until the situation could be resolved.

Why Was the Airport Closed?

The closure was initiated after unauthorized meteo balloons were detected in the vicinity of the airport. The Lithuanian Civil Aviation Administration (LCAA) immediately intervened, prioritizing safety and preventing potential accidents. Meteo balloons are not unusual in aviation; they are commonly used for weather forecasting and atmospheric studies. However, when they are deployed in close proximity to an airport’s operations without clearance, they can interfere with radar systems and potentially cause disruptions to safe landings and departures.

Given the potential threat to passenger safety and air traffic control, Vilnius Airport’s authorities made the decision to temporarily shut down the airfield. This decision was made in coordination with air traffic control to ensure that no planes would be at risk during the closure.

When Will Vilnius Airport Reopen?

After hours of uncertainty, Vilnius Airport has announced an estimated reopening time of 2140 UTC. However, it’s important to note that this time is provisional, as the situation depends on how quickly the unauthorized meteo balloons are cleared from the airspace.

While this reopening time gives a general sense of when normal operations may resume, passengers are advised to stay in touch with their airlines for more precise updates. This disruption has caused widespread confusion, and many airlines are still working to accommodate affected passengers.

Where Are Flights Being Diverted?

Due to the unexpected closure, numerous flights scheduled to land at Vilnius Airport have been diverted to nearby airports in Lithuania, Latvia, Estonia, and Poland. Some of the airports that are handling these diverted flights include:

Riga International Airport (RIX), LatviaTallinn Airport (TLL), EstoniaKaunas Airport (KUN), LithuaniaWarsaw Chopin Airport (WAW), Poland

These airports are currently receiving the redirected flights, and passengers are being directed to alternative transportation to reach Vilnius. The diverted flights are expected to cause additional delays, as passengers now face the added challenge of traveling to their original destination.

In some cases, passengers may need to take connecting flights or trains from these diverted airports to reach Vilnius, further complicating travel plans.

How Are Airlines and Passengers Responding?

The immediate reaction from airlines has been one of swift adaptation to the situation. Flight crews have been in close communication with air traffic control, ensuring that safety protocols are followed during the diversion of flights. Airlines have also been working to provide passengers with information about delays and alternative transportation, though the lack of certainty has left many travelers frustrated.

For passengers, the experience has been a difficult one, with many stuck in holding patterns in the air for several hours as they awaited clearance for landing. Others have been rerouted to different airports, only to face additional logistical challenges as they make their way to Vilnius. Food and accommodation have been arranged for passengers waiting at alternative airports, but the disruption continues to cause stress for many.

What’s Next for Vilnius Airport?

The priority for Vilnius Airport is to resume operations as quickly and safely as possible. Lithuanian authorities are working to clear the meteo balloons from the vicinity of the airfield, and once the area is secured, air traffic is expected to gradually resume. The airport has pledged to keep passengers updated on the situation and to minimize any further disruptions.

While this incident is an unusual one for Vilnius Airport, it highlights the need for strict coordination between meteorological services, air traffic control, and airports to ensure safety. Vilnius Airport is likely to review its protocols for handling such situations to prevent future disruptions.

A Temporary Setback for Vilnius

Today’s airport closure in Vilnius due to unauthorized meteo balloons has caused widespread disruption for both airlines and passengers. While the closure has been inconvenient, the decision to prioritize safety was necessary to prevent any potential accidents. With the airport expected to reopen at 2140 UTC, passengers are advised to monitor their flight status and check for updates from airlines.

The airfield’s closure serves as a stark reminder of the complexities of air traffic control and the importance of maintaining strict safety measures in airspace management. Despite the chaos, Vilnius Airport is expected to resume operations soon, and the situation will likely return to normal once the area is cleared of any obstructions. For now, the priority remains the safe and efficient movement of air traffic as the incident is resolved.