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).

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departed Airbus A330-900 NEO N412DX     10:30     7725 km
 updated 

London LHR 3


16:50

take-off time 17:12
check-in desks A

On time — 12%
Up to 30 min. late — 50%
Up to 1 hour late — 25%
Up to 2 hours late — 12%
Usually departs 27 min late

Seattle SEA

Early — 71%
On time — 14%
Up to 30 min. late — 14%
Usually arrives 27 min early