( CNN ) -- Airlines are uncertain about when commercial service to disaster-ravaged Haiti will resume . In the meantime , some carriers are organizing relief efforts . American Airlines canceled its five round-trip flights on Wednesday and Thursday . The airline is allowing passengers with plans to travel to Haiti this month to change their plans without fee or penalty through February 14 , spokesman Tim Smith said in an e-mail . `` We are completely out of Haiti today , no scheduled operations -- we do n't know yet for how long , '' he said . American Airlines plans to offer its frequent flier program members mileage incentives for contributing to the Red Cross , Smith said . The carrier flew three American Eagle aircraft into Haiti on Wednesday carrying 30,000 pounds of relief supplies for airline employees and local hospitals and aid efforts . The airline plans to send more relief flights on Thursday and Friday . `` The airport tower is badly damaged , and while I do n't know the precise status of the runway , flights ( including ours and Air France 's ) did make it out last night , '' Smith said Wednesday afternoon . U.S. Embassy staff at the Port-au-Prince airport said the tower and the lights were working , U.S. State Department spokesman P.J . Crowley said Wednesday . Spirit Airlines , which operates one flight a day between Fort Lauderdale , Florida , and Port-au-Prince also canceled Wednesday and Thursday flights . Customers with reservations for travel to , from or through Haiti between Wednesday , January 13 , and Sunday , January 17 , may rebook their travel without penalty , provided the new departure is on or before February 7 , according to Spirit 's Web site . The airline will waive the change fee for travelers who move their travel beyond February 7 , but it will charge for any difference in fare . The airline plans to resume service as soon as the airport in Port-au-Prince reopens . `` At this time we do n't know when we 'll be able to get flights in and out , '' Spirit spokeswoman Misty Pinson said via e-mail . The airline will give 5,000 free Spirit miles to the first 200,000 members of its frequent flier program who donate at least $ 5 to UNICEF , the Red Cross or Yéle Haiti . Members must register online to participate . Delta Air Lines has canceled its only flight Wednesday in and out of Port-au-Prince from New York 's John F. Kennedy International Airport . There are no details on when the airline will resume commercial service , spokesman Anthony Black said . JetBlue Airways does not fly into Haiti , but the airline is waiving change fees and fare differences for passengers scheduled to fly into neighboring Dominican Republic on Wednesday . The airline 's operations in the Dominican Republic have not been disrupted , but customers who do n't feel comfortable flying can move their flights back , spokeswoman Alison Croyle said . Passengers who were scheduled to fly to , from or through Puerto Plata , Santiago or Santo Domingo in the Dominican Republic on Wednesday may cancel without penalty and receive a full refund or reschedule to fly Thursday or Friday with no fees , Croyle said .
American Airlines cancels its Wednesday and Thursday flights to Haiti . Spirit Airlines : `` We do n't know when we 'll be able to get flights in and out '' Carriers plan to assist in transporting relief supplies , offer fundraising incentives .