Travel chaos after ALL United flights are grounded nationwide for TWO HOURS, leaving carrier with long queues and delays\r
United Airlines flights nationwide were grounded at about 8am Wednesday\r
Airline suffered network connectivity issue but did not give further details\r
Passengers say the firms reservation system was down across the board\r
At several airports, United staff were pictured writing out boarding passes\r
Airline has apologized to fliers for the nationwide computer system glitch\r
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United Airlines flights no longer are grounded - FAA\r
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video of my opinion