Originally Posted by
vatraveler
DL needs a daytime flight, whether it be from JFK or ATL.
They codeshare with VS for the daytime flights.
DL 4371 (operated by VS) - JFK-LHR - Departs 720a, arrives 715p
DL 4381 (operated by VS) - EWR-LHR - Departs 745a, arrives 740p