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DL21 Flight Status ( London to Seattle )

EXPECTED TO DEPART IN 1 HOUR 20 MINUTES
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Departure (DL21 Flight Schedule)

Heathrow ()

flag London, United Kingdom

12:20 GMT

Fri 14-Nov-2025

 
GMT 00:00:00 DAY
arr   

Arrival (DL21 Flight Schedule)

Seattle Tacoma Intl ()

flag Seattle, United States

14:48 PST

Fri 14-Nov-2025

 
PST 00:00:00 DAY

Flight Radar Checker DL 21

Live Flight Tracker Map

Flight DL21 from London to Seattle is operated by Delta Air Lines. Scheduled time of departure from Heathrow is 12:20 GMT and scheduled time of arrival in Seattle Tacoma Intl is 14:48 PST. The duration of the flight is 10 hours 28 minutes.
 

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3.5 out of 5 stars / 12 votes

Flight Finder
from Seattle to London

Flight Departure Arrival

07:10		 Seattle Tacoma Intl
()		 Heathrow
()

10:30		 Seattle Tacoma Intl
()		 Heathrow
()

12:20		 Seattle Tacoma Intl
()		 Heathrow
()

13:05		 Seattle Tacoma Intl
()		 Heathrow
()

History Flight Information for DL21 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Fri, 14 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST
Thu, 13 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:44 GMT 14:38 PST
Wed, 12 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST 12:41 GMT 15:54 PST
Tue, 11 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST 17:48 GMT 16:57 PST
Mon, 10 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:34 GMT 14:01 PST
Sun, 09 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:36 GMT 13:51 PST
Sat, 08 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:58 GMT 14:02 PST
Fri, 07 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:35 GMT 13:44 PST
Thu, 06 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:49 GMT 14:11 PST
Wed, 05 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 13:03 GMT 14:31 PST
Tue, 04 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 14:48 PST (Airbus A332) 12:31 GMT 14:00 PST
Mon, 03 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:48 PST (Airbus A332) 12:36 GMT 14:14 PST
Sun, 02 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:48 PST (Airbus A332) 12:44 GMT 14:34 PST
Sat, 01 Nov DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:45 PDT (Airbus A332) 12:33 GMT 14:15 PDT
Fri, 31 Oct DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:45 PDT (Airbus A332) 13:24 GMT 14:42 PDT
Thu, 30 Oct DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:45 PDT (Airbus A332) 12:33 GMT 13:56 PDT
Wed, 29 Oct DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:45 PDT (Airbus A332) 12:46 GMT 14:09 PDT
Tue, 28 Oct DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:45 PDT (Airbus A332) 12:46 GMT 14:24 PDT
Mon, 27 Oct DL21 Heathrow () Seattle Tacoma Intl () 13:20 GMT 15:45 PDT
Mon, 27 Oct DL21 Heathrow () Seattle Tacoma Intl () 12:20 GMT 15:45 PDT (Airbus A332) 12:37 GMT 17:11 PDT
Sun, 26 Oct DL21 Heathrow () Seattle Tacoma Intl () 13:20 GMT 15:45 PDT (Airbus A332) 15:00 GMT 14:24 PDT
Sat, 25 Oct DL21 Heathrow () Seattle Tacoma Intl () 09:20 BST 11:45 PDT 08:30 BST 11:31 PDT
Fri, 24 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:00 BST 20:25 PDT 17:04 BST 19:02 PDT
Thu, 23 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:54 BST 18:40 PDT
Wed, 22 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:34 BST 18:05 PDT
Tue, 21 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:39 BST 18:08 PDT
Mon, 20 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 17:04 BST 18:31 PDT
Sun, 19 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:30 BST 20:55 PDT 17:55 BST 20:47 PDT
Sat, 18 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:45 BST 18:18 PDT
Fri, 17 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:00 BST 20:25 PDT 17:15 BST 18:53 PDT
Thu, 16 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:37 BST 18:14 PDT
Wed, 15 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:42 BST 18:21 PDT
Tue, 14 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:39 BST 17:55 PDT
Mon, 13 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 17:42 BST 19:03 PDT
Sun, 12 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:30 BST 20:55 PDT 20:04 BST 19:15 PDT
Sat, 11 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:43 BST 18:21 PDT
Fri, 10 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:00 BST 20:25 PDT 17:33 BST 19:25 PDT
Thu, 09 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:47 BST 18:28 PDT
Wed, 08 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:52 BST 18:32 PDT
Tue, 07 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:36 BST 18:22 PDT
Mon, 06 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:51 BST 18:04 PDT
Sun, 05 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:30 BST 20:55 PDT 17:54 BST 19:30 PDT
Sat, 04 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:35 BST 18:04 PDT
Fri, 03 Oct DL21 Heathrow () Seattle Tacoma Intl () 18:00 BST 20:25 PDT 17:17 BST 18:47 PDT
Thu, 02 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 18:47 BST 18:00 PDT
Wed, 01 Oct DL21 Heathrow () Seattle Tacoma Intl () 17:25 BST 19:50 PDT 16:47 BST 18:38 PDT
Flight DL21 delayed 3 times during the last month, and the average delay time was 93 minutes.

Disclaimer for DL21 Flight Radar Data

Flight DL21 from Heathrow to Seattle Tacoma Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight DL21 data.
  1. PlaneMapper
  2. Flights
  3. Delta Air Lines
  4. DL21