Hurricane Irma forces Pope Francis’ plane to shift course

The plane flying Pope Francis to Colombia is flying a changed flight path to avoid Hurricane Irma, which is slamming the Caribbean.

READ MORE: Hurricane Irma makes first landfall

The special Alitalia jetliner, which departed late Wednesday morning from Rome’s Leonardo da Vinci airport, had been originally scheduled to fly over Puerto Rico and Venezuela before entering Colombia airspace. Instead, the revised route takes it south of the U.S. territory and includes flying over Barbados, Grenada and Trinidad and Tobago.

WATCH: Hurricane Irma is now a powerful Category 5 hurricane and made its first landfall in the Caribbean early Wednesday.

1:30 Hurricane Irma makes first landfall in Caribbean

The Vatican traditionally issues telegrams of papal greetings to nations he flies over while on pilgrimages. So the updated flight plan meant the Vatican had to draft new telegrams.

LIVE UPDATES: Tracking Hurricane Irma’s path

Get daily National news

Get the day's top news, political, economic, and current affairs headlines, delivered to your inbox once a day.

Sign up for daily National newsletter Sign Up

By providing your email address, you have read and agree to Global News' Terms and Conditions and Privacy Policy.

Francis’ pilgrimage to Colombia is aimed at helping to solidify the South American nation’s peace process. He returns to Rome on Sept. 11.

WATCH: Hurricane Irma intensifies as it approaches U.S.

2:29 Hurricane Irma intensifies as it approaches U.S.