Why is Airplane Mode necessary on flights? A life-saving rule or just a formality? You'll be surprised by the truth.

Flight Mode: During air travel, you hear this announcement almost every time: "Please put your mobile phone on airplane mode."

Flight Mode: During air travel, you hear this announcement almost every time: "Please put your mobile phone on airplane mode." Airlines worldwide give this instruction before takeoff and during the flight. Many passengers consider it just a formality, but according to aviation experts, it is directly related to safety, clear communication, and network control, not the fear of the plane suddenly crashing.

What does Airplane Mode actually do?

Turning on airplane mode disables the phone's mobile network, Wi-Fi, and Bluetooth signals. At high altitudes, the phone constantly tries to connect to the mobile towers below. In this process, it may try to connect to several towers simultaneously, creating unwanted signal interference.

Does this affect the aircraft's systems?

Modern aircraft are technically quite safe and shielded, so one or two mobile phones don't pose a major threat to the navigation or control systems. However, pilots' experience suggests that when many passengers don't use airplane mode, there can be interference or noise in the audio coming through the headsets in the cockpit.

Clear communication between the pilot and air traffic control is crucial, especially during takeoff and landing, so even a minor issue is taken seriously.

What is the effect on mobile networks?

The impact of not using airplane mode is not limited to the aircraft. A phone flying at high speed and altitude repeatedly tries to connect to different mobile towers, which can put extra pressure on the network on the ground. As a result, the network quality for users on the ground may be affected.

What happens if you don't follow the rule?

Often, the cabin crew politely reminds passengers to turn on airplane mode. However, repeatedly ignoring instructions can be considered a violation of flight safety regulations. In such cases, a warning may be issued, and in very rare circumstances, legal action may be taken after landing.

What about in-flight Wi-Fi?

Many airlines now offer Wi-Fi during flights, which works via a satellite system. It is permitted to use this at cruising altitude. Passengers can use Wi-Fi and Bluetooth with airplane mode enabled, provided the mobile network is switched off.