https://www.netflights.com/blog/best-uk-airport-stranded-christmas/
According to Netflights, Guernsey is the worst airport to be stranded in in the UK. Little to do, and poor facilities, if any.
The busiest UK airports ranked by ‘strandability’:
London Heathrow
2. London Gatwick
3. London Southend
2. London Gatwick
3. London Southend
.
.
.
28. Norwich
29. Isle of Man
30. Guernsey