What is a metro group?

Modified on Tue, 26 May at 1:44 PM

A metro group brings together multiple airports that serve the same city or metropolitan area under a single searchable code. This makes it easy to find all flights into or out of a city regardless of which specific airport they use.

An Example: New York City

New York City is served by three major airports, all grouped under the metro code NYC:

  • JFK — John F. Kennedy International Airport
  • EWR — Newark Liberty International Airport
  • LGA — LaGuardia Airport

Searching by the NYC metro group will return results across all three airports, which is useful when you are open to flying into or out of any of them — for example, arriving at JFK and departing from EWR based on schedules, fares or your plans during the trip.

Finding Nearby Airports

ch-aviation also makes it easy to explore alternative airports beyond metro groups. Click on any airport anywhere on the site and we will show you other airports in the vicinity that may be worth considering for your search.


If this article does not answer your question or resolve your issue, you can always submit a ticket and our Customer Support team will get back to you as soon as possible.

Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article