Isn't the airport in Dubai barely above sea level anyways? I mean, if the difference between ground level and sea level is less than a hundred feet, then it se

Isn't the airport in Dubai barely above sea level anyways? I mean, if the difference between ground level and sea level is less than a hundred feet, then it seems like it wouldn't account for a plane thinking it was at 4,000 feet when it was really at about 200.