N666DL is reserved. Fee-paid reservation held by Delta Air Lines Inc — if it isn't renewed, the FAA releases it on Jul 16, 2026 (in about 13 days).
Reserved by an individual or company; a renewal notice has been sent.
Reservations lapse more often than you'd think. Check back around Jul 16, 2026 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in July 2026.
N666DL has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N666DL that aren't assigned or reserved: