Delta DL21 Flight Status Today

International flight Delta DL21 takes off from London (LHR) United Kingdom to Seattle (SEA) United States. It's operated by Delta Airlines. The plane leaves London Heathrow Airport at 12:20 08 February 2026 Europe/London. The flight is expected to land at Seattle International Airport at 14:45 08 February 2026 America/Los_Angeles. The flight will last about 10 hours 25 minutes.

Current status of DL21 is Departed On time Estimated Arrival in 8 hours, 13 minutes

DL21 - DAL21 Delta Airlines (DL)
LHR London United Kingdom
Flight LHR to SEA
SEA Seattle United States
Departed On time Estimated Arrival in 8 hours, 13 minutes
Departure London Heathrow Airport
IATA: LHRICAO: EGLL
Scheduled 12:20 08 February 2026
Actual 12:11 08 February 2026
3 30
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 14:45 08 February 2026
Estimated 14:19 08 February 2026
None None
DL21 Detail
  • Type: International Flight
  • Code Shares: AF 3599, KL 6022, SK 3985, VS 4036
  • Flight Duration: 10 hours 25 minutes
  • Flight Distance: 7726 kms / 4801 miles
Airline
  • Delta Airlines
  • IATA: DL
  • ICAO: DAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 208
  • Freight capacity: 12.7 tons
  • Passenger classes: Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Airbus A330-200
  • Callsign: F-CYZF4
  • Departure Timezone: Europe/London
  • Arrival Timezone: America/Los_Angeles
  • Current Time in London: Sunday 2026-02-08 14:06 PM
  • Current Time in Seattle: Sunday 2026-02-08 06:06 AM

Delta DL21 Flight Statistics

Delta
Delta
FLIGHT NO DL21
AIRPLANE Airbus A330-200
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 56
DELAYED 3
CANCELLED 1
ON TIME 77
DELAYED 5
CANCELLED 2
Last 14 days flight data
14 30 60 90
On Time Rate

Delta DL21 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 05 Feb
Departed On time
London (LHR) 2026-02-05T12:20
Seattle (SEA) 2026-02-05T14:45
2026-02-05T12:26
Mon 02 Feb
Departed On time
London (LHR) 2026-02-02T12:20
Seattle (SEA) 2026-02-02T14:45
2026-02-02T12:11
Sat 31 Jan
Departed On time
London (LHR) 2026-01-31T12:20
Seattle (SEA) 2026-01-31T14:49
2026-01-31T12:11
Mon 26 Jan
Scheduled On time
London (LHR) 2026-01-26T12:20
Seattle (SEA) 2026-01-26T14:49
Tue 20 Jan
Scheduled On time
London (LHR) 2026-01-20T12:20
Seattle (SEA) 2026-01-20T14:49
Mon 19 Jan
Scheduled On time
London (LHR) 2026-01-19T12:20
Seattle (SEA) 2026-01-19T14:49
Sun 18 Jan
Departed On time
London (LHR) 2026-01-18T12:20
Seattle (SEA) 2026-01-18T14:49
2026-01-18T12:17
Sat 10 Jan
Departed Delayed by 20m
London (LHR) 2026-01-10T12:20
Seattle (SEA) 2026-01-10T14:49
2026-01-10T12:20
Fri 09 Jan
Departed On time
London (LHR) 2026-01-09T12:20
Seattle (SEA) 2026-01-09T14:49
2026-01-09T12:16
Thu 08 Jan
Departed On time
London (LHR) 2026-01-08T12:20
Seattle (SEA) 2026-01-08T14:49
2026-01-08T12:35

Flight routes similar to Delta DL21

Airline Flight no Departure Arrival
Finnair AY5449
Finnair 		08/02/2026
14:55 		0 minutes
16:55
British Airways BA49
British Airways 		08/02/2026
14:55 		0 minutes
16:55
KLM KL4816
KLM 		08/02/2026
15:05 		10 hours 5 minutes
17:10
Aer Lingus EI8749
Aer Lingus 		08/02/2026
14:55 		0 minutes
16:55
Finnair AY5451
Finnair 		08/02/2026
09:25 		10 hours 5 minutes
11:30
British Airways BA53
British Airways 		08/02/2026
09:25 		9 hours 58 minutes
11:30
American Airlines AA6908
American Airlines 		08/02/2026
14:55 		0 minutes
16:55
Virgin Atlantic VS105
Virgin Atlantic 		08/02/2026
14:30 		10 hours 5 minutes
16:35

Delta Flight DL21 FAQs

What is the scheduled flight duration for Delta DL21 flight?

On average, nonstop flight takes 10 hour(s) 25 minutes, with the flight distance of 7726 km (4801 miles).

What is the current status of Delta DL21 flight?

The current status of flight Delta DL21 is Departed On time.

What type of aircraft is used for the Delta DL21 flight?

All Delta DL21 flights are operated using Airbus A330-200 aircraft.

How many Delta DL21 flights are operated a week?

7 flights per week. The Flight Delta DL21 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .