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66-8400

523 registered

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ActiveManufacturer Northrop Model T-38
66-8400 — photo of this aircraftThis aircraft
Photo © Huy Tran DoView on Planespotters.net ↗
Representative photo of a Northrop T-38Type photo — not this specific aircraftPhoto: Unknown · Public domain
This aircraft is a
Northrop T-38(T38)
Full specs

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Flight activity

(8 tracking legs recorded)
Last 30 days
8
Last 90 days
8
Last seen
23 Oct 2026
Tracked since
11 Oct 2026

Frequent routes: KDLH → KDSM (2) · KDLH → KMSP (1) · KDSM → KDLH (1)

  • KSLN → KDSM23 Oct 2026 · 0h 52m
  • KDLH → KDSM18 Oct 2026 · 4h 44m
  • KDSM → KDLH17 Oct 2026 · 1h 14m
  • KDLH → KDSM12 Oct 2026 · 0h 54m
  • KMSP → KDLH11 Oct 2026 · 0h 39m
  • KDLH → KMSP11 Oct 2026 · 0h 51m

Showing the 6 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.

How common is this aircraft?
523Northrop T-38 registered worldwide

Common. More common than 92% of the aircraft models we track.

More T-38 aircraft

Other T-38 airframes by tail number — same model as 66-8400.

See all 523 registered T-38
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Registration history

(1)
  • 66-8400USACTIVE
    Unknown owner
    —

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

66-8400 — frequently asked
What aircraft model is 66-8400?

66-8400 is a Northrop T-38. Sprinkle's record for 66-8400 covers its lineage, ownership history and specifications.

Is 66-8400 currently active?

Registry records list 66-8400's status as Active, registered in United States — a Northrop T-38.

What is the ICAO24 / Mode S code for 66-8400?

66-8400's ICAO24 (Mode S) transponder code is ADFFE3 — the hex address the Mode S transponder on this Northrop T-38 broadcasts.