Originally Posted by
phkc070408
I can also see the frequent LHR routes slightly reduced for a while even after most everything else is at the new normal.
The only LHR routes that might be in danger are DEN-LHR and
maybe IAH-LHR -- and if they cut either, they'll replace them with EWR-LHR flights to match.
LHR slots are too valuable to be abandoned. As soon as the airport authorities stop waiving the slot rules, every airline that's still in business will restore all of their LHR flights.