The phrase "a string of flights" is correct and usable in written English.
It can be used to describe a series of consecutive flights taken, often in the context of travel itineraries or schedules.
Example: "After a long journey, I finally arrived home after a string of flights that took me across three continents."
Alternatives: "a series of flights" or "a sequence of flights".
One of the leading firms in the field, SpaceX, has already notched up a string of successful flights (and a few failures, too) with its Falcon rockets, pictured above.
As if flying wasn't miserable enough, now, after being frisked at security, jockeying for overhead bin space, and squeezing into that remaining middle seat, passengers must endure a string of in-flight advertisements.
Weah, the first African player to win both Fifa's World Player of the Year trophy and the Ballon d'Or, was largely absent from Liberia during the 1989-2003 civil war period, playing for a string of top-flight European teams including PSG and AC Milan.
In 1994, after a string of long airplane flights, Mr. Quayle developed a blood clot in his leg that migrated to the lungs.
Thae's defection follows a string of recent such flights by North Koreans, including 12 waitresses at a North Korean restaurant in China who defected to South Korea earlier this year.
Rodgers guided the Swans to Premier League promotion in his first season and a string of impressive top-flight displays have followed.
Twitter announced a string of new features at Flight, including a new feature that allow all users to devise and publish their own polls in their feeds.
It is a particularly bitter blow for those who have ridden out several tough years in the tourist industry, because it comes at a time when there seemed to be cause for a sliver of cautious optimism, with Russia talking about restarting flights after a string of security upgrades in the airport at Sharm el-Sheikh, from where Metrojet Flight 9268 took off.
The Gemini program represented a string of firsts for NASA the first flight with two astronauts, the first rendezvous in space, the first spacewalk and Kraft was on duty during many of these historic events.
Not only is there the tunnel, he says, but also a string of low-cost airlines offering cheap flights across Europe as well as access to multilingual media from the internet.
