A glance can be at (flight disruptions).Logical formLearned from40 sentences. (Flight disruptions) can be due to volcanic ash.Logical formLearned from40 sentences. Flights may be operated by airlines.Logical formLearned from40 sentences. (Charter flights) may undergo an expansion.Logical formLearned from40 sentences. A (shuttle flight) may pertain-to a year.Logical formLearned from40 sentences. (Flight attendants) may agree on a contract.Logical formLearned from40 sentences. Flights can be to a continental-region.Logical formLearned from40 sentences. (Relief flights) can be international.Logical formLearned from40 sentences. An airport may be used for flights.Logical formLearned from40 sentences. A (charter flight) can be to a country.Logical formLearned from40 sentences. A country may complete a manned (space flight).Logical formLearned from39 sentences. A success may pertain-to a manned (space flight).Logical formLearned from39 sentences. A plane can be on a (training flight).Logical formLearned from39 sentences. A first flight can be successful.Logical formLearned from39 sentences. A (flight control system) can be digital.Logical formLearned from39 sentences.