How does airplane Wi-Fi work?

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.



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Satellite. The other two types of Wi-Fi on planes involve satellites, meaning the plane picks up Wi-Fi signals from the skies. Ku-band is a satellite service available on many flights, including those equipped with Gogo internet. Ka-band is an even faster Ku-band iteration and includes the newest satellite receivers.

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As mentioned above, Delta Air Lines now offers free in-flight Wi-Fi on most domestic aircraft and will offer it throughout its entire fleet, including international aircraft, by mid-2024.

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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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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.

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Flights are now often the few hours where you're still forced to unplug—or pay handsomely for an often terrible signal. The first explanation that comes to mind for why planes don't offer free Wi-Fi yet is simple—because it's a nice stream of income when passengers pay for it.

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JetBlue and Delta are currently at the top of the crop when it comes to their in-flight Wi-Fi offerings.

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In the United States, it's required to switch your phone to airplane mode. But it's not because the plane will crash if you don't. According to Smarter Travel, by not turning your phone onto airplane mode, your phone will attempt to make connections with the cell towers around it.

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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.

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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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British Airways Wi-Fi only works when flying above 10,000 feet, so it's not gate-to-gate. With most Wi-Fi systems, browsers will automatically redirect you to the portal homepage, but if you have issues you'll want to type in the URL shop.ba.com.

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Plane texting FAQ Yes, 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.

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SAN FRANCISCO – May 19, 2022 – The fastest free airport Wi-Fi in the world can be found at the San Francisco International Airport (SFO), according to a new ranking published by broadband and mobile network testing company Ookla.

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Aircraft Specs The larger planes used on these long-haul flights might have an inch or two more leg room, but the seat width usually remains the standard 17 or 18 inches. SeatGuru.com provides information on whether your airline uses planes with more legroom for international flights.

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Most flights don't allow you to stream video through sites and apps like YouTube, Netflix, Hulu, or HBO. You can still access movies and TV shows through the United app. However, you can stream video on the following planes: select Airbus 319, select Boeing 737s, including the 737 MAX 8 and 9, and Boeing 757-300s.

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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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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.

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How to board a plane: steps and tips for success
  1. Step 1: Reconfirm your flight 24 hours in advance online. ...
  2. Step 2: Get to the airport with plenty of time to spare. ...
  3. Step 3: Drop your bags off or wait in line if you need extra help. ...
  4. Step 4: Keep your I.D. ...
  5. Step 5: Go through TSA screening procedures.


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