Start flying smarter.

Only Calasi gives you the inside track on every flight worldwide:
comfort, in-flight services, fuel efficiency and more.

Get online every time.

More than 1,700 US flights offer wi-fi.
We’ll help you find one to your next destination.
Source: In-Stat

Increase your comfort.

Some economy seats are over 10% larger than others.
We’ll show you before you book.
Source: CNN

Enjoy clearer skies.

One flight on a route can be up to 50% more fuel efficient
than another. We’ll let you compare.

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Inside SmartScore™

Look for our SmartScore™ in the flight search results of your favorite travel sites. The higher the score, the more comfort, convenience and value you’ll enjoy. These are the factors we currently evaluate, with plenty more coming soon.

Eco Efficiency

Eco Efficiency

Eco Efficiency: Fuel consumption and CO2 emissions
In-Flight Entertainment

In-Flight Entertainment

In-Flight Entertainment: Availability and screen type
Price

Price

Price: Value compared to competing flights
Seat Comfort

Seat Comfort

Seat Comfort: Seat width and pitch
Trip Duration

Trip Duration

Trip Duration: Total time from departure to end destination
Wi-Fi

Wi-Fi

Wi-Fi: On-board availability