| ARRIVED 16 MINUTES AGO |
 |  |
Departure (DL21 Flight Schedule)
London, United KingdomBST 00:00:00 DAY
Arrival (DL21 Flight Schedule)
Seattle, United StatesPDT 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 17:45 BST and scheduled time of arrival in Seattle Tacoma Intl is 20:03 PDT. The duration of the flight is 10 hours 18 minutes.
3.5 out of 5 stars / 12 votes
Flight Finder
from Seattle to London
History Flight Information for DL21 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sat, 11 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 18:16 BST | 19:58 PDT | |
| Fri, 10 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 17:52 BST | 19:46 PDT | |
| Wed, 08 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 19:17 BST | 19:08 PDT | |
| Tue, 07 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 18:08 BST | 19:39 PDT | |
| Mon, 06 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 02:09 BST | 19:46 PDT | |
| Sun, 05 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 18:30 BST | 20:42 PDT | 18:58 BST | 20:29 PDT | |
| Sat, 04 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 18:14 BST | 20:07 PDT | |
| Fri, 03 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 18:02 BST | 19:30 PDT | |
| Thu, 02 Jul | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:03 PDT | 17:57 BST | 19:19 PDT | |
| Tue, 30 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:12 BST | 13:03 PDT | |
| Mon, 29 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:24 BST | 19:18 PDT | |
| Sun, 28 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 18:30 BST | 20:42 PDT | 18:59 BST | 19:40 PDT | |
| Sat, 27 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 17:59 BST | 18:59 PDT | |
| Fri, 26 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:01 BST | 19:18 PDT | |
| Thu, 25 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 17:56 BST | 19:17 PDT | |
| Wed, 24 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | N857NW (Airbus A332) | 18:04 BST | 20:19 PDT |
| Tue, 23 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:02 BST | 19:29 PDT | |
| Mon, 22 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:11 BST | 19:27 PDT | |
| Sun, 21 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 18:30 BST | 20:42 PDT | 19:02 BST | 20:23 PDT | |
| Sat, 20 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:05 BST | 19:13 PDT | |
| Fri, 19 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:10 BST | 19:16 PDT | |
| Thu, 18 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:10 BST | 19:12 PDT | |
| Wed, 17 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 17:57 BST | 19:03 PDT | |
| Tue, 16 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:04 BST | 19:12 PDT | |
| Mon, 15 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:07 BST | 19:19 PDT | |
| Sun, 14 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 18:30 BST | 20:42 PDT | 19:05 BST | 20:08 PDT | |
| Sat, 13 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 17:53 BST | 19:25 PDT | |
| Fri, 12 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 17:56 BST | 19:24 PDT | |
| Thu, 11 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 17:57 BST | 19:22 PDT | |
| Wed, 10 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:29 BST | 19:58 PDT | |
| Tue, 09 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 20:04 BST | 19:25 PDT | |
| Mon, 08 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:02 BST | 19:20 PDT | |
| Sun, 07 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 18:30 BST | 20:42 PDT | 18:46 BST | 15:47 PDT | |
| Sat, 06 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:13 BST | 19:26 PDT | |
| Fri, 05 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:00 BST | 19:12 PDT | |
| Thu, 04 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:23 BST | 20:05 PDT | |
| Wed, 03 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:41 BST | 19:42 PDT | |
| Tue, 02 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:57 BST | 20:02 PDT | |
| Mon, 01 Jun | DL21 | Heathrow (LHR) | Seattle Tacoma Intl (SEA) | 17:45 BST | 20:01 PDT | 18:04 BST | 19:14 PDT | |
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.
