British Airways breaks the New York to London subsonic flight record (Thanks to a strong, well-positioned jet stream)

[Gkikas LGPZ]

This weekend A British Airways flight broke the record for being the fastest subsonic flight between New York and London, reaching a top speed of more than 800mph, it reached London in 4 hrs and 56 minutes.
Source: https://www.tweet247.net/news/world/british-airways-breaks-the-new-york-to-london-subsonic-flight-record
https://abcnews.go.com/Travel/british-airways-flight-breaks-transatlantic-speed-record/story?id=68863506&cid=social_twitter_abcn
and https://www.severe-weather.eu/recent-events/violent-jetstream-north-atlantic-record-british-flight-mk/