Delta Air Lines DL21
Flight DL21 is an international flight operated by Delta Air Lines on route from Heathrow (LHR), terminal 3 to Tacoma (SEA) under call-sign DAL21. On May 15, 2024 this flight has status "departed" and it's operated on Airbus A330-900 NEO with registration N412DX. This flight departed in London at 17:11 local time (check-in desk(s): A), took off at 17:12. This flight is expected in Seattle at 19:20 local time. Total flight time is 10 hr. 30 min. Travel distance is 7725 km (4800 miles).
You can buy tickets flights on this or similar routes from London to Seattle on SkyScanner via the form on the right.
updated