N521DN
Built 2024 · registered US
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This aircraft
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Flight activity
(133 tracking legs recorded)Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.
- 30 days to 24 Aug 2026
- 17
- 90 days to 24 Aug 2026
- 133
- Last seen
- 23 Aug 2026
- Tracked since
- 27 May 2026
Frequent routes: KATL → KLAX (1) · KSEA → KATL (1)
- … → KDTW23 Aug 2026 · 1h 27m
- … → KATL21 Aug 2026 · 9h 24m
- … → KATL21 Aug 2026 · 3h 47m
- … → KLAX21 Aug 2026 · 14h 03m
- Tracked flight20 Aug 2026 · 15h 01m
- Tracked flight11 Aug 2026 · 14h 35m
- … → KATL10 Aug 2026 · 3h 45m
- … → KLAX10 Aug 2026 · 13h 15m
- … → KATL8 Aug 2026 · 19h 36m
- … → KATL17 Jul 2026 · 13h 52m
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.
- N532DZ2026
- N529DN2025
- N528DN2025
- N530DN2025
- N531DN2025
- N527DN2025
- N524DN2024
- N526DN2024
- N523DN2024
- N525DN2024
- N522DZ2024
- N520DN2024
- N517DZ2022
- N518DZ2022
- N519DN2022
- N516DN2022
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