Airline passengers waiting on the tarmac at Oklahoma's Tulsa International Airport were treated to lunch Monday by their pilot.

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According to KOKI-TV, a passenger on a United Airlines flight, Sam Walker, said the pilot bought everyone on the plane lunch from Fat Guy's Burger Bar in Tulsa. He made the call after a 2 1/2-hour flight delay.

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KOKI spoke to the restaurant, and they said this was the first time they've heard of a pilot doing something like that.

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KOKI is still waiting to hear back from United Airlines.