N521DN
Built 2024 · registered US
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This aircraft
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Performance specs
- Range
- 7,590 nm
- Cruise speed
- 500 kt
- Max speed
- 520 kt
- Service ceiling
- 41,000 ft
- Takeoff distance
- —
- Landing distance
- —
- MTOW
- 268,000 kg
- Empty weight
- —
- Fuel capacity
- 166,488 L
- Length
- 66.8 m
- Wingspan
- 64.7 m
- Height
- 17.0 m
- Seats
- 235
- Max passengers
- 440
Flight activity
(276 tracking legs recorded)- Last 30 days
- 50
- Last 90 days
- 155
- Last seen
- 9 Nov 2026
- Tracked since
- 27 May 2026
Frequent routes: KATL → KATL (12) · KSLC → KSLC (2) · KATL → KBNA (1)
- Tracked flight7 Nov 2026 · 15h 14m
- … → KLAX4 Nov 2026 · 14h 08m
- Tracked flight4 Nov 2026 · 15h 09m
- … → KLAX3 Nov 2026 · 11h 22m
- Tracked flight2 Nov 2026 · 15h 04m
- … → KLAX1 Nov 2026 · 9h 00m
- … → KDTW27 Oct 2026 · 11h 26m
- Tracked flight26 Oct 2026 · 11h 44m
- KLAX → …26 Oct 2026 · 11h 44m
- … → KLAX26 Oct 2026 · 12h 22m
Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.
From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.
Common. More common than 95% of the aircraft models we track.
Other A350 airframes by tail number — same model as N521DN.
- N533DN2026
- N532DZ2026
- N527DN2025
- N528DN2025
- N529DN2025
- N531DN2025
- N530DN2025
- N525DN2024
- N520DN2024
- N523DN2024
- N524DN2024
- N526DN2024
- N522DZ2024
- N519DN2022
- N517DZ2022
- N516DN2022
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Registration history
(1)- N521DNUSACTIVEDELTA AIR LINES INC2024 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
Operator history
(1)- Delta Air LinesOperator2026 – present
What aircraft model is N521DN?
N521DN is a Airbus A350, built in 2024. Sprinkle's record for N521DN covers its lineage, ownership history and specifications.
Is N521DN currently active?
Registry records list N521DN's status as Active, registered in United States — a Airbus A350.
What is the manufacturer serial number (MSN) of N521DN?
N521DN carries manufacturer serial number (MSN) 0661, the serial assigned to this Airbus A350 airframe when it was built.
What is the ICAO24 / Mode S code for N521DN?
N521DN's ICAO24 (Mode S) transponder code is A68CFD — the hex address the Mode S transponder on this Airbus A350 broadcasts.