Cathay Pacific aircraft are seen parked on the tarmac at the airport, following the outbreak of the new coronavirus, in Hong Kong, China March 5, 2020. REUTERS/Tyrone Siu

A Cathay Pacific aircraft takes off at the airport, following the outbreak of the new coronavirus, in Hong Kong, China March 5, 2020. REUTERS/Tyrone Siu

Cathay Pacific aircraft are seen parked on the tarmac at the airport, following the outbreak of the new coronavirus, in Hong Kong, China March 5, 2020. REUTERS/Tyrone Siu

Cathay Pacific aircraft are seen parked on the tarmac at the airport, following the outbreak of the new coronavirus, in Hong Kong, China March 5, 2020. REUTERS/Tyrone Siu

Cathay Pacific aircraft are seen parked on the tarmac at the airport, following the outbreak of the new coronavirus, in Hong Kong, China March 5, 2020. REUTERS/Tyrone Siu

Cathay Pacific aircraft are seen parked on the tarmac at airport, following the outbreak of the new coronavirus, in Hong Kong, China March 5, 2020. REUTERS/Tyrone Siu

Cathay Pacific Airways and Dragon Airways planes are seen at the Hong Kong International Airport, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

Cathay Pacific Airways planes are seen at the Hong Kong International Airport, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

Cathay Pacific Cargo Terminal is seen at Hong Kong International Airport, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

A Cathay Pacific flight takes off from the Hong Kong International Airport, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

A Cathay Pacific flight takes off from the Hong Kong International Airport, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

A Cathay Pacific flight flies over the city of Hong Kong, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

Cathay Pacific Airways planes are seen at the Hong Kong International Airport, China September 6, 2019. Picture taken September 6, 2019. REUTERS/Amr Abdallah Dalsh

Workers service a Cathay Pacific Airbus A330-300 plane at Hong Kong International Airport, China September 3, 2019. Picture taken September 3, 2019. REUTERS/Amr Abdallah Dalsh

Workers service a Cathay Pacific flight at Hong Kong International Airport, China September 3, 2019. Picture taken September 3, 2019. REUTERS/Amr Abdallah Dalsh

Cathay Pacific Group Chief Executive Officer Rupert Hogg attends a news conference on the carrier's annual results in Hong Kong, China March 14, 2018. Picture taken March 14, 2018. REUTERS/Bobby Yip

A Cathay Pacific Boeing 777-300ER plane lands at Hong Kong airport after it reopened following clashes between police and protesters, in Hong Kong, China August 14, 2019. REUTERS/Thomas Peter

Passengers queue at Cathay Pacific's counters a day after the airport was closed due to a protest, at Hong Kong International Airport, China August 13, 2019. REUTERS/Issei Kato

Passengers walk past a Hong Kong Express Airways check-in counter at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

Passengers walk past a Hong Kong Express Airways check-in counter at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

The logo of Hong Kong Express Airways is seen at its check-in counter, at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

The logo of Hong Kong Express Airways is seen at its check-in counter, at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

An Airbus A321-200 passenger plane of low-cost airline Hong Kong Express Airways takes off at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

An Airbus A321-200 passenger plane of low-cost airline Hong Kong Express Airways takes off at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

An Airbus A321-200 passenger plane of low-cost airline Hong Kong Express Airways takes off at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

A passenger plane of low-cost airline Hong Kong Express Airways taxis past a Cathay Pacific Airways passenger plane at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

A passenger plane of low-cost airline Hong Kong Express Airways taxis past a Cathay Pacific Airways passenger plane at the Hong Kong Airport, China March 27, 2019. REUTERS/Tyrone Siu

A Cathay Pacific Boeing 777-300ER plane taxis at O'Hare International Airport in Chicago, Illinois, U.S. November 30, 2018. REUTERS/Kamil Krzaczynski

A Cathay Pacific Airways Airbus A350-900 airplane approaches to land at Changi International Airport in Singapore June 10, 2018. REUTERS/Tim Chong

Hong Kong's Cathay Pacific Airways Airbus A330-300 passenger plane takes off near a Taiwanese national flag at Taoyuan International Airport, Taiwan August 6, 2018. REUTERS/Tyrone Siu

Hong Kong's Cathay Pacific Airways Airbus A330-300 passenger plane takes off near a Taiwanese national flag at Taoyuan International Airport, Taiwan August 6, 2018. REUTERS/Tyrone Siu

A Cathay Pacific Airbus A330-300 plane in Oneworld livery descends before landing at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A passenger walks to the First Class counter of Cathay Pacific Airways at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A Cathay Pacific Cargo Boeing 747-8F plane descends before landing at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A Cathay Pacific Cargo Boeing 747-8F plane descends before landing at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A Cathay Pacific Boeing 777-300ER plane descends before landing at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A Cathay Pacific Airbus A330-300 plane in Oneworld livery descends before landing at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A Cathay Pacific Boeing 777-300ER plane descends before landing at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

Attendants chat at the First Class counter of Cathay Pacific Airways at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

A Cathay Pacific self check-in machine is displayed at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

Attendants chat at the First Class counter of Cathay Pacific Airways at Hong Kong Airport in Hong Kong, China April 4, 2018. REUTERS/Bobby Yip

(L-R) Cathay Pacific Group Chief Financial Officer Martin Murray, Chief Executive Officer Rupert Hogg, Chairman John Slosar, Chief Customers and Commercial Officer Paul Loo and Chief Operation and Service Delivery Officer Greg Hughes attend a news conference on the carrier's annual results in Hong Kong, China March 14, 2018. REUTERS/Bobby Yip

(L-R) Cathay Pacific Group Chief Financial Officer Martin Murray, Chief Executive Officer Rupert Hogg, Chairman John Slosar, Chief Customers and Commercial Officer Paul Loo and Chief Operation and Service Delivery Officer Greg Hughes attend a news conference on the carrier's annual results in Hong Kong, China March 14, 2018. REUTERS/Bobby Yip

Cathay Pacific Group Chairman John Slosar attends a news conference on the carrier's annual results in Hong Kong, China March 14, 2018. REUTERS/Bobby Yip

Cathay Pacific Group Chairman John Slosar attends a news conference on the carrier's annual results in Hong Kong, China March 14, 2018. REUTERS/Bobby Yip

A Chinese national flag and Swire Group flag are seen in Hong Kong, China December 6, 2017. REUTERS/Tyrone Siu

Logo of Swire Group is seen in Hong Kong, China December 6, 2017. REUTERS/Tyrone Siu

A Cathay Pacific Airways Airbus A330 plane is towed past other planes parked at the Sydney International Airport terminal in Australia, November 30, 2017. REUTERS/David Gray

Dave Ross, President and CEO of WASINC International, poses beside a recruitment banner in Hong Kong, China November 20, 2017. Picture taken November 20, 2017. REUTERS/Bobby Yip

A passenger plane of Cathay Pacific Airways parks at the airport in Colomiers near Toulouse, France, October 19, 2017. REUTERS/Regis Duvignau

A Cathay Pacific Airways passenger plane flies, in Hong Kong, China August 15, 2017. Picture taken August 15, 2017. REUTERS/Tyrone Siu

A worker drives a vehicle across the tarmac past aircraft bearing the logos of Emirates, Air New Zealand and Cathay Pacific airlines at Auckland Airport in New Zealand, June 25, 2017. Picture taken June 25, 2017. REUTERS/David Gray

Flight attendants from Cathay Pacific Airways take part in the upcoming Chinese New Year parade during a rehearsal in Hong Kong, China January 25, 2017. REUTERS/Bobby Yip

A passenger plane of Cathay Pacific Airways parks at the airport in Colomiers near Toulouse, Southwestern France, November 24, 2016. REUTERS/Regis Duvignau

Cathay Pacific Airways Chairman John Slosar attends a news conference on the airline's results in Hong Kong, China August 17, 2016. REUTERS/Bobby Yip

Cathay Pacific Airways Chairman John Slosar attends a news conference on the airline's results in Hong Kong, China August 17, 2016. REUTERS/Bobby Yip

Cathay Pacific Airways Chairman John Slosar (R) and Chief Executive Ivan Chu attend a news conference on the airline's results in Hong Kong, China August 17, 2016. REUTERS/Bobby Yip

Cathay Pacific Airways Chairman John Slosar (R) and Chief Executive Ivan Chu attend a news conference on the airline's results in Hong Kong, China August 17, 2016. REUTERS/Bobby Yip

Cathay Pacific Airways Chairman John Slosar attends a news conference on the airline's results in Hong Kong, China August 17, 2016. REUTERS/Bobby Yip

Cathay Pacific Airways Chairman John Slosar attends a news conference on the airline's results in Hong Kong, China August 17, 2016. REUTERS/Bobby Yip