i am looking for my history on each time i use this airline
Any airline flying non stop will have the same flying time because they all use similar aircraft and fly at the same speed. Any difference will be minimal.
About 4 hours depending on what airline you use
All major airlines on there websites take airline miles such as Southwest etc... You can use any search engine and it should redirect you to and airline website and feel free to use your air miles
Which airline?
Ask the airline.
You can use United airline miles on any airline in the Star Alliance. The website for Star Alliance is below.
Scientists see crevasses in Antarctica all the time.
An airline ticket is permission to use a service.
Airline ticket prices fluctuate depending on circumstances. For the best deal you can use a comparison site such as cheapflights.com to see who is currently offering the lowest price. It is unlikely you will get free tickets from any airline but many budget airlines have do have a number of deals on throuhout the year.
E-R diagram for Airline management system is in the related links.
You can look at the individual airline's websites to search for tickets. A faster method is to use an online travel site (www.travelocity.com), which can search all airlines to find you the best prices!
Olympic Airlines...