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
before you fly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "before you fly" is correct and usable in written English.
It can be used to refer to actions or considerations that should be taken prior to flying, whether in a literal or metaphorical sense. Example: "Make sure to check your luggage and documents before you fly to ensure a smooth journey."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
before you speak
before you evacuate
before you buy
before you hurt
before you alter
before you terminate
before you quit
before you move
before you come
before you go
ahead of your leaving
before you travel
prior to your going
just before you go
before your departure
before you leave
ahead of your departure
in anticipation of leaving
prior to your departure
before you remove
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
60 human-written examples
Book before you fly.
News & Media
Always use a debit card for cash before you fly.
News & Media
And single girls: put a ring on your finger before you fly.
News & Media
Do this once more just before you fly off the ramp.
News & Media
So what is the best approach before you fly and once you are in the resort?
News & Media
* Before you fly to buy, ask the dealer for more photographs and information by e-mail.
News & Media
Before you fly, check out the International Bicycle Fund's (ibike.org) handy chart on which airlines charge what.
News & Media
The trip continues by rail to Ulan Ude, home of the Buryat people, before you fly back to Moscow.
News & Media
-- Miriam Lodieski, Forest Hills, Queens. A. Spokesmen for both Hertz and National said they saw no advantage in not reserving a car before you fly to Puerto Rico.
News & Media
The government seems determined to know more about you before you fly, whether you're willing to pay for the privilege or not.
News & Media
She added: "Also, it's not like you have to make it at home and strategize about your food the night before you fly.
News & Media
Expert writing Tips
Best practice
When using "before you fly", consider your audience and context. In formal settings, "prior to your flight" may be more appropriate. In informal settings, "before you go" could suffice.
Common error
Avoid using "before you fly" in contexts where it's unclear whether you're referring to literal air travel or a metaphorical journey. Clarity is key to prevent miscommunication.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "before you fly" functions as an adverbial phrase, modifying a verb or clause to indicate the timing or condition of an action. It sets a temporal boundary, suggesting that something needs to be done prior to the act of flying. Ludwig examples illustrate this usage in various contexts.
Frequent in
News & Media
68%
Academia
17%
Wiki
10%
Less common in
Science
2%
Formal & Business
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "before you fly" is a grammatically sound and commonly used expression to indicate actions or considerations that should precede air travel. According to Ludwig, its register is typically neutral, making it suitable for diverse contexts like News & Media and general advice. While primarily used literally, it can also function metaphorically to advise preparation before any significant undertaking. When writing, consider your audience and the level of formality required; alternatives like "prior to your flight" may be preferable in more formal settings. Always ensure clarity, especially when using the phrase metaphorically, to avoid ambiguity. The high frequency and diverse sources of the phrase, according to Ludwig, demonstrate its widespread acceptance and understandability.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
prior to your flight
Replaces "before you fly" with a more formal phrasing using 'prior to' and specifying 'your flight'.
before boarding the plane
Specifies the boarding process, making the action more concrete.
ahead of your departure
Substitutes "before you fly" with a focus on the 'departure' event, maintaining a similar level of formality.
in anticipation of flying
Uses "in anticipation of" to highlight the expectation of flying, adding a layer of expectancy.
in preparation for your flight
Highlights the act of preparing, with a slightly more formal tone.
leading up to your flight
Emphasizes the period just before the flight, rather than a specific action.
before taking off
Focuses on the moment of "taking off", drawing attention to the start of the journey.
pre-flight
A shorter, more technical term used to describe activities and checks done before a flight.
when planning to travel by air
More descriptive and general, suitable for broader contexts related to air travel planning.
make sure you
Suggests doing something necessary "make sure you" fly.
FAQs
How can I use "before you fly" in a sentence?
You can use "before you fly" to refer to actions that should be taken prior to air travel. For example: "Check the weather forecast "before you fly"."
What are some alternatives to "before you fly"?
Some alternatives include phrases like "prior to your flight", "ahead of your departure", or "before boarding the plane" depending on the context.
Is it correct to use "before you fly" in a metaphorical sense?
Yes, "before you fly" can be used metaphorically to refer to preparing for any significant undertaking or new venture. For example, "Do your research "before you fly" into a new business opportunity."
What should I consider before using "before you fly" in my writing?
Consider the formality of your writing and your audience. While "before you fly" is generally acceptable, more formal alternatives like "prior to your flight" may be more appropriate in certain contexts.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested