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.

DL21 Related Information

Airline
Delta Airlines
Departure Airport
LHR Departures
Arrival Airport
SEA Arrivals