Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
duration of the flight
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "duration of the flight" is correct and usable in written English.
It can be used when discussing the length of time that a flight takes from departure to arrival. Example: "The duration of the flight from New York to London is approximately seven hours."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
duration of the hospitalization
duration of the experiment
timing of the event
duration of the cohabiting
term of the event
event timeframe
duration of the investigation
duration of the festival
duration of the event
time span of the event
duration of the stressor
duration of the decline
event length
duration of the debate
duration of the war
life of the event
intensity of the event
duration of the travel
duration of the voyage
length of the event
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
50 human-written examples
The main problem he will face is staying alert for the duration of the flight.
News & Media
It took him nearly the duration of the flight to consume half his bagel: he had a lot to say.
News & Media
Please keep your seatbelts securely fastened for the duration of the flight.
News & Media
He has lent him his Breitling watch - featuring a special emergency locator beacon in case of emergency - for the duration of the flight.
News & Media
"Our maintenance crew is fixing a problem that should only take a few minutes but which will haunt you for the duration of the flight".
News & Media
I brought along Patricia Highsmith to read on the airplane and I just about finished one in the duration of the flight".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
In single sound source localization for dance and flight sounds, two types of behavior appeared over the duration of the bees' flight (see Experiment 2).
Science
During the IML-2 mission no adaptation to microgravity was observed over the duration of the space flight, while gravitaxis was lost in a terrestrial closed environmental system over the period of almost two years.
Science
Along with Comet ISON observations — depending on expected duration of the balloon flight — other celestial targets may come into focus, such as Asteroid Elektra, Comet Encke and two bright double stars in the handle of the Big Dipper, Young said.
News & Media
These data included, for each trial, the duration of the ball flight and the distance that the ball had traveled.
For our present analysis, we selected only those 35 pairings (of a total of 48) in which the two birds remained together for the duration of the homing flight.
Science
Expert writing Tips
Best practice
In formal writing, such as reports or legal documents, "duration of the flight" provides a precise and unambiguous way to refer to the length of time a flight takes.
Common error
Avoid using "duration of the flight" when referring to the entire travel experience, including boarding, taxiing, and deplaning. Use phrases like "total travel time" or "overall journey time" instead.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "duration of the flight" functions as a noun phrase that typically acts as an adverbial modifier or object of a preposition. It specifies the length of time an aircraft is in the air. Ludwig provides numerous examples illustrating its usage in various contexts.
Frequent in
News & Media
52%
Science
25%
Wiki
11%
Less common in
Formal & Business
4%
Reference
4%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "duration of the flight" is a grammatically correct and commonly used noun phrase that specifies the length of time a flight takes. Ludwig AI confirms its usability in written English. It's versatile, appearing in diverse contexts ranging from news reports to scientific articles, though most frequently in News & Media. While alternatives like "flight time" offer conciseness, "duration of the flight" provides a clear and unambiguous way to refer to the temporal aspect of air travel, making it suitable for formal writing and general communication alike.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
flight duration
Concise form using only essential words.
length of the flight
Replaces "duration" with its direct synonym "length".
flight time
A shorter, more common way to refer to the length of a flight.
how long the flight is
Expresses duration as a question of length of time.
the period of the flight
Substitutes "duration" with "period", indicating a span of time.
time spent in flight
Focuses on the time actively spent flying.
the flight's duration
Uses a possessive form to indicate the duration belonging to the flight.
entire flight time
Adds emphasis to the whole time of the flight.
total time of the flight
Specifies that the duration is the complete time.
the flying time
Similar to "flight time" but emphasizes the act of flying.
FAQs
What is another way to say "duration of the flight"?
You can use alternatives like "flight time", "length of the flight", or simply "flight duration" depending on the context.
How do I use "duration of the flight" in a sentence?
You can use it to describe the length of time a plane is in the air, such as "The airline offers Wi-Fi for the "duration of the flight"" or "Passengers are advised to keep their seatbelts fastened for the "duration of the flight"".
What is the difference between "duration of the flight" and "total travel time"?
"Duration of the flight" refers specifically to the time the aircraft is airborne, while "total travel time" includes time spent at the airport, during layovers, and other phases of the journey.
Is it better to say "duration of the flight" or "flight duration"?
"Flight duration" is a more concise and commonly used phrase. "Duration of the flight" is also correct, but it's slightly more formal and less frequently used in everyday conversation.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested