| CPC G08G 5/0021 (2013.01) [B64D 45/08 (2013.01); G08G 5/0013 (2013.01); G08G 5/003 (2013.01); G08G 5/0078 (2013.01); G08G 5/0091 (2013.01); G08G 5/025 (2013.01); H04W 4/42 (2018.02); B64D 2045/0075 (2013.01)] | 17 Claims |

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1. A method, comprising:
receiving, at an electronic flight bag (EFB), Automatic Dependent Surveillance-Broadcast (ADS-B) data using a wireless connection;
upon determining an aircraft containing the EFB is in a holding pattern, determining a queue position of the aircraft based on the ADS-B data;
estimating a landing time of the aircraft based on a landing rate of other aircraft in the holding pattern and the queue position;
displaying, in real time, in a graphical user interface (GUI) in the EFB the queue position and the landing time;
receiving, using the GUI, a selection of an alternate location made by a pilot;
in response to receiving the selection of the alternate location, determining a bingo fuel for the alternate location;
determining a time remaining until reaching the bingo fuel based on a fuel burn rate; and
displaying, in real time, in the GUI the alternate location, the bingo fuel, and the time remaining until reaching the bingo fuel.
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