Frontier Flight Stranded Overnight in Knoxville Leaves US Passengers Facing a Long Travel Delay Travel Frontier Flight Stranded Overnight in Knoxville Leaves US Passengers Facing a Long Travel Delay admin October 1, 2026 Two seasons ago we got this wrong in public. A reader wrote in about a Frontier itinerary... Read More Read more about Frontier Flight Stranded Overnight in Knoxville Leaves US Passengers Facing a Long Travel Delay