Heres what you better know about the second airline partnership ever created, Oneworld Alliance.

The alliance now includes 13 member airlines and Oneworld Connect partnerFiji Airways.

Member airlines operate over 11,000 flights daily, serving more than 900 destinations.

A oneworld Alaska Airlines airplane on a tarmac

Credit:Ingrid Barrentine/Alaska Airlines/Courtesy of oneworld Management Company

For example, a traveler looking to fly fromLos AngelestoTokyowill find several flight options on multiple airlines.

These Oneworld tiers correspond to the individual member airlines' status levels.

Benefitsincrease with each level, and access to up to 620airport loungesaround the world varies by tier.

A Japan Airlines (JAL) Boeing 767-300, in One World livery, takes off behind the Control Tower at Haneda International Airport.

Damon Coulter/Getty Images

Ruby privileges include business-class priority check-in, priority standby, and access to preferred seating.

A Qatar Airlines in One World livery on an airport tarmac

Courtesy of OneWorld

A OneWorld aircraft at Miami International Airport in Florida.

DANIEL SLIM/Getty Images