After delayed flight from SFO caused rebooking to a later flight to Duluth, my checked bag did not arrive in Duluth despite a nearly 2 hour lay over. I was told the bag was still in Minneapolis and would arrive on the first flight at 11 am the next morning, it did not, nor did it arrive on the next 3 successive opportunities and I was then told it would not arrive until 9 pm that night because "that's how Minneapolis operates" Customer Service was non responsive and unable to contact a manager directly to look into the... read full review »