When a flight is projected to be delayed beyond the intended departure time, according to Finnair modify flight policy, the airline will provide refreshments as well as communication services.
If a flight's departure is postponed until the next day, the airline will provide -
* Meals and drinks, as well as communication and communication facilities and hotel accommodations if an overnight stay is required
* Transfer from the airport
If a flight is delayed for more than five hours, the traveller has the option to cancel their ticket and get a full refund in the form of future travel credit.
Check Also: United Airlines Change Flight Policy | Southwest Airlines Change Flight Policy