Delta Airlines DL21 Flight Status Today
Delta Airlines
DL
DAL
Scheduled On Time
Last updated: Nov 20, 2025 02:47
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
LHR
London Heathrow Airport London
17:25
Terminal:
Gate:
620 min
A339
Arrival
SEA
Seattle Tacoma International Airport Seattle
19:45
Terminal:
Gate:
DL21 Flight Information
- Flight Number: DL21
- Aircraft: A339
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: Scheduled On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-11-20 |
LHR
SEA
|
Scheduled On time |
12:20
14:48
|
14:26
|
628min | Airbus A330-200 |
| 2025-11-19 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:30
14:48
|
628min | Airbus A330-200 |
| 2025-11-18 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:05
14:34
|
628min | Airbus A330-200 |
| 2025-11-17 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:26
14:50
|
628min | Airbus A330-200 |
| 2025-11-16 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:50
14:46
|
628min | Airbus A330-200 |
| 2025-11-15 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:34
14:37
|
628min | Airbus A330-200 |
| 2025-11-14 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:15
14:16
|
628min | Airbus A330-200 |
| 2025-11-13 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:24
14:50
|
628min | Airbus A330-200 |
| 2025-11-12 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:18
14:53
|
628min | Airbus A330-200 |
| 2025-11-11 |
LHR
SEA
|
Departed Delayed by 2h 17m |
12:20
14:48
|
15:05
17:05
|
628min | Airbus A330-900neo |
| 2025-11-10 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:00
14:14
|
628min | Airbus A330-200 |
| 2025-11-09 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:10
14:12
|
628min | Airbus A330-200 |
| 2025-11-08 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:26
14:23
|
628min | Airbus A330-200 |
| 2025-11-07 |
LHR
SEA
|
Scheduled On time |
12:20
14:48
|
12:15
14:30
|
628min | Airbus A330-200 |
| 2025-11-06 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:20
14:27
|
628min | Airbus A330-200 |
| 2025-11-05 |
LHR
SEA
|
Scheduled On time |
12:20
14:48
|
12:15
14:30
|
628min | Airbus A330-200 |
| 2025-11-04 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:11
14:18
|
628min | Airbus A330-200 |
| 2025-11-02 |
LHR
SEA
|
Departed On time |
12:20
14:48
|
12:07
14:45
|
628min | Airbus A330-200 |
| 2025-11-01 |
LHR
SEA
|
Departed On time |
12:20
15:45
|
12:12
15:17
|
625min | Airbus A330-200 |
| 2025-10-31 |
LHR
SEA
|
Departed On time |
12:20
15:45
|
12:55
15:58
|
625min | Airbus A330-200 |
| 2025-10-23 |
LHR
SEA
|
Scheduled On time |
17:25
19:50
|
19:26
|
625min | Airbus A330-900neo |
| 2025-10-22 |
LHR
SEA
|
Scheduled On time |
17:25
19:50
|
17:20
19:21
|
625min | Airbus A330-900neo |
| 2025-10-18 |
LHR
SEA
|
Scheduled On time |
17:25
19:50
|
17:20
19:28
|
625min | Airbus A330-900neo |
| 2025-10-17 |
LHR
SEA
|
Scheduled On time |
18:00
20:25
|
17:55
19:52
|
625min | Airbus A330-900neo |
| 2025-10-16 |
LHR
SEA
|
Departed On time |
17:25
19:50
|
17:13
19:10
|
625min | Airbus A330-900neo |
| 2025-10-15 |
LHR
SEA
|
Scheduled On time |
17:25
19:50
|
19:33
|
625min | Airbus A330-900neo |
| 2025-10-14 |
LHR
SEA
|
Departed On time |
17:25
19:50
|
17:13
19:04
|
625min | Airbus A330-900neo |
| 2025-10-13 |
LHR
SEA
|
Departed Delayed by 30m |
17:25
19:50
|
18:22
20:20
|
625min | Airbus A330-900neo |
| 2025-10-12 |
LHR
SEA
|
Scheduled On time |
18:30
20:55
|
18:25
20:06
|
625min | Airbus A330-900neo |
| 2025-10-11 |
LHR
SEA
|
Scheduled On time |
17:25
19:50
|
17:20
19:34
|
625min | Airbus A330-900neo |
DL21 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.