A fed-up pilot snapped in frustration recently -- blasting the endless flight delays as the federal government shutdown grinds on ... and in a bipartisan appeal, he called on passengers to take action.

In a viral TikTok posted Sunday by a passenger flying out of NYC’s LaGuardia to Dallas, chaos hit a new level -- TSA lines took 2 hours to get through, this flight was delayed another 2 hours, and then they were stuck on the runway for 2 more ... until the pilot stormed out, telling everyone to call their senators and raise hell 'cause the shutdown’s costing everyone their precious time, and the airlines millions of dollars.

The pilot addresses the cabin in person, telling passengers ... "I don't really care what your political persuasion is ... but you should really call your senators." H

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