Answer
It is very unlikely.
Work Step by Step
0+ means that the probability is not 0 but it is very close to it and is still very unlikely. Therefore it is not impossible for none of the flights to arrive on time, but it is very unlikely.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.