Airlines do not allow for the use of cellular devices on flights because they can cause interference with radios and onboard instruments, but it's not the only reason.
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Per the FAA website's Safety Information page, “The FCC and FAA ban cell phones for airborne use because its signals could interfere with critical aircraft instruments. Devices must be used in airplane mode or with the cellular connection disabled.
“Mobile phone signals can interfere with aircraft navigational and landing guidance systems.” The relationship between phone signals and navigational systems is not an exact science, which is why everyone we spoke to was careful in their language.
Can I text on an airplane? Yes, but only using a Wi-Fi connection. The ban on using a cellular connection means passengers can't send SMS texts. Any communication has to be over Wi-Fi with a messaging app that provides similar functionality like iMessage, WhatsApp, or Viber.
Plane texting FAQYes, you can text in airplane mode but you will need to connect to the aircraft's Wi-Fi (assuming that it is available). Some airlines like Delta will allow you to do this free of charge. Can you text on a plane with data? No, you generally cannot text on a plane with data due to FCC regulations.
If you're wondering if you can watch Netflix on a plane, the answer is yes – with the right setup. You can download movies and TV shows in advance to watch on your device without an internet connection. When flying, you should put your device in airplane mode and connect to the in-flight WiFi if it is available.
Despite the urgings of flight crews to turn off all phones or put them in airplane mode, cell phones can continue to work after a plane takes off, but only while in range of a cellular tower. Cell phones communicate through cell towers, which are located on the ground but can stretch hundreds of feet into the air.
Inflight Wi-Fi gives you online access to music streaming services. Check your airline's website and see what types of Wi-Fi packages they offer for their flights. If you don't mind spending a few dollars, purchase a Wi-Fi pass for your flight so you can access your online music streaming services (like Spotify).
By default, Wi-Fi and Bluetooth® are disabled in airplane mode—you can't make or receive FaceTime calls or use features or accessories that require wireless communication, but you can listen to music, play games, watch videos, and use other apps that don't require internet access.
Devices must be used in airplane mode or with the cellular connection disabled. You may use the WiFi connection on your device if the plane has an installed WiFi system and the airline allows its use,” according to the FAA website. So what exactly is airplane mode?
In an Air-to-ground (ATG) WiFi network, the aircraft works as a hotspot that passengers connect to. The signal is transmitted from cell towers located on the ground to the aircraft in the sky and vice versa. This allows passengers to send emails and texts or browse the internet during their time in the sky.
By default, Wi-Fi and Bluetooth® are disabled in airplane mode—you can't make or receive FaceTime calls or use features or accessories that require wireless communication, but you can listen to music, play games, watch videos, and use other apps that don't require internet access.
Airlines with free Wi-Fi include JetBlue, Delta Air Lines, Alaska Airlines, Hawaiian Airlines, and Emirates Airlines. However, there are some restrictions on the free Wi-Fi offered by each airline. For example, JetBlue offers free Wi-Fi to all passengers, but streaming video is not allowed.
Airplane Wi-Fi has been around for decades but its reliability and speeds can vary widely depending on the airline, the route and the type and age of the aircraft. American Airlines, United and other U.S. airlines have been updating their fleets to provide better wifi.
Wi-Fi speed is slow with an ATG connection at around 3 Mbps, so it's suitable for checking emails or messaging apps but wouldn't hold up against any bandwidth-intensive actions such as streaming or uploading files.