Yes, you can get compensation for the delayed flight if the delay took more than 3 hours and the delay appeared because of the airlines fault. It is not particularly important to have the flight ticket, but the certain information, such as a the date of the flight, flight number, departure and arrival airports, the flight reservation number, are important. However, there are some cases in practice when airlines require the ticket, boarding card, or a copy of an e-ticket. All you have to do is to choose the Best Airline Claim Company from our more than 40 companies list and fill delayed flight claim form in their web page.