Why do most planes not have Wi-Fi?

To provide Wi-Fi, planes need to have a satellite antenna, a network modem, and a number of wireless access points around the interior, says Jeff Sare, vice president of in-flight connectivity solutions at Panasonic Avionics Corporation. And all that hardware has to be maintained in addition to installed.



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Plenty of airlines offer Wi-Fi on flights, but not all service is created equal. Thanks to advancements in technology, we're seeing better speeds — but plenty of aircraft still rely on outdated equipment, so you'll be waiting a while for that Facebook feed to load.

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Free WiFi on airplanes is still not very common, but there are a handful of airlines around the world that offer it — including one major airline that just announced free WiFi for all passengers.

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Coverage with ViaSat includes the continental U.S., Canada, Mexico, Central America, the Caribbean and Europe. 7 The following aircraft operate with this provider: Select Airbus 319, select Boeing 737-900, Boeing 757-200 with premium transcontinental service and 737 MAX 9.

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The amount of data that any given individual uses keeps going up. Multiple airlines reported that passengers will connect to wifi from two, or even three devices during a flight. A single streamer uses the bandwidth of ten non-streamers. And all of this increases the costs to airlines for offering wifi.

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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.

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Delta and Virgin America tied for the fastest in-flight Wi-Fi at speeds up to 15 Mbps. If you're simply looking for the fastest in-flight Wi-Fi, go for Delta or Virgin America. However, while both these airlines offer in-flight Wi-Fi up to 15 Mbps, they vary in price enormously.

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Here are all the major airlines that currently offer free WiFi on most flights:
  1. JetBlue. JetBlue was the first U.S. airline to start offering free WiFi to all passengers through their Fly-Fi service in 2013. ...
  2. Delta Air Lines. ...
  3. Singapore Airlines. ...
  4. Qatar Airways. ...
  5. Norwegian Airlines.


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It just isn't possible, plus it's illegal (according to the FCC). Cell signals fade out as one gains altitude. It's possible to send and receive texts at low altitudes, but eventually the signal goes away.

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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.

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The maximum speeds for these systems are currently around 5 megabits per second (which is shared by hundreds of passengers), according to Andrew Zignani, a research director at technology intelligence firm ABI Research who specializes in wireless connectivity.

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