Connection vs Flights

When to use each in English, with meaning, register, and examples.

Connection

Top 1,000 (very common) B1 noun

Flights

Top 1,000 (very common)

	Connection	Flights
Pronunciation	🇬🇧 /["/kəˈnekʃn/"]/ 🇺🇸 /["/kəˈnekʃn/"]/	🇬🇧 //flaɪts// 🇺🇸 //flaɪts//
Meaning	A relationship or link between people or things.	journeys made by airplane
Example	The connection between the two friends grew stronger over time.	I have two flights to catch tomorrow morning.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	B1	-
Part of speech	noun
Collocations	clear, close, direct, have, discover, establish, in connection with, connection among, connection between, in that/​this connection, loose, electrical, phone, break, charge, fee, connection to, loose, electrical, phone, break, charge, fee, connection to, good, tight, bus, make, miss, connection between, good, tight, bus, make, miss, connection between, good, aristocratic, business, have, use, through connection	book a flight, catch a flight, take a flight, direct flights, connecting flights
Antonyms	disconnection, separation	landings, arrivals
Common mistakes	Confused with 'correlation' — 'connection' is broader than just a measurable relationship., Using 'connections' as singular — 'connection' is needed for the singular form., Misplacing prepositions — it’s 'connection to' or 'connection with'.	Confused with 'flights of stairs' meaning a series of steps., Using 'flight' instead of 'flights' when referring to multiple journeys., Mixing up with 'flights' as in 'flights of fancy', which is metaphorical.
Usage notes	Use 'connection' in both social and technical contexts. Avoid using it in overly casual situations, where simpler terms might be more appropriate.	Use 'flights' in contexts related to travel or aviation. Avoid using in casual or informal scenarios without context.

See it in real clips

It's just like Brand said. My connection with Murph, it is quantifiable.

The Sopranos › S1 E1

The connection.

...creates a clear connection between dreamers...

It's just like Brand said. My connection with Murph, it is quantifiable.

The Sopranos › S1 E1

The connection.

Connection

One of the longest flights in the world. He makes it every two weeks.

Flights

Frequently asked questions: Connection vs Flights

What's the difference between Connection and Flights?

Connection: A relationship or link between people or things. Flights: journeys made by airplane

Can you show an example of each?

Connection: The connection between the two friends grew stronger over time. Flights: I have two flights to catch tomorrow morning.

Can I use Connection and Flights interchangeably?

Not always. Connection and Flights are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.