Andy Burnham is under mounting pressure to sack his ‘climate tsar’ after she racked up more than enough ‘air miles’ to get to the Moon.

The Mail on Sunday can reveal Rachel Kyte has clocked up 250,000 miles worth of official flights in less than two years in the job – and that includes business-class trips to glamorous locations such as Rio de Janeiro, Seoul and Barbados.

On Saturday, the Prime Minister faced calls to cut the climate tsar’s air mileage or get rid of her.

Read more: Andy Burnham faces pressure to sack ‘climate tsar’ who has racked up enough air miles to get to the Moon