✈ Spire Tail-Tracer

‹ Aircraft

N399CZ / A4A482

73 flights over 33 days · 2.21 legs/day · base KMKE · Milwaukee · operators: FRG

73
Flights
16
Airports served
12%
ADS-B observed
73
Ferry / no-flightnum

Aircraft identity

99 BE99
N399cz Llc · reg N399CZ · built 1969
Beech · P&W PT6A SER · free OpenSky data

Rotation map · last 14 days of legs

Daily rotations

2026-06-23 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · sched Z
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
2026-06-20 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1543 · ⏱ 00:47– (Nonem)
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1544 · sched Z
2026-06-19 2 legs round-trip FRG
KMKE → KCWA → KMKE
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · sched Z
2026-06-18 2 legs FRG
KRHI → KMKE → KCWA
KRHI→ KMKE KRHI · Rhinelander → KMKE · Milwaukee ferry FRG1549 · sched Z
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1544 · sched Z
2026-06-17 2 legs round-trip FRG
KRHI → KMKE → KRHI
KRHI→ KMKE KRHI · Rhinelander → KMKE · Milwaukee ferry FRG1549 · sched Z
KMKE→ KRHI KMKE · Milwaukee → KRHI · Rhinelander ferry FRG1550 · sched Z
2026-06-16 2 legs round-trip FRG
KMKE → KRHI → KMKE
KMKE→ KRHI KMKE · Milwaukee → KRHI · Rhinelander ferry FRG1550 · sched Z
KRHI→ KMKE KRHI · Rhinelander → KMKE · Milwaukee ferry FRG1549 · sched Z
2026-06-15 1 legs FRG
KMKE → KRHI
KMKE→ KRHI KMKE · Milwaukee → KRHI · Rhinelander ferry FRG1549 · sched Z
2026-06-14 3 legs FRG
KMKE → KMKG → KMKE → KBWG
KMKE→ KMKG KMKE · Milwaukee → KMKG · Muskegon ferry FRG931 · sched Z
KBWG→ KMKE KBWG · Bowling Green → KMKE · Milwaukee ferry ⚠ gap FRG9399 · sched Z
KMKG→ KBWG KMKG · Muskegon → KBWG · Bowling Green ferry ⚠ gap FRG931 · sched Z
2026-06-06 1 legs FRG
KRHI → KMKE
KRHI→ KMKE KRHI · Rhinelander → KMKE · Milwaukee ferry FRG1549 · sched Z
2026-06-05 2 legs round-trip FRG
KMKE → KRHI → KMKE
KMKE→ KRHI KMKE · Milwaukee → KRHI · Rhinelander ferry FRG1550 · sched Z
KRHI→ KMKE KRHI · Rhinelander → KMKE · Milwaukee ferry FRG1549 · sched Z
2026-06-04 2 legs round-trip FRG
KMKE → KRHI → KMKE
KMKE→ KRHI KMKE · Milwaukee → KRHI · Rhinelander ferry FRG1550 · sched Z
KRHI→ KMKE KRHI · Rhinelander → KMKE · Milwaukee ferry FRG1549 · sched Z
2026-06-03 1 legs FRG
KMKE → KRHI
KMKE→ KRHI KMKE · Milwaukee → KRHI · Rhinelander ferry FRG1550 · sched Z
2026-05-24 4 legs FRG
KSBM → KMKE → KSBM → KSBM → KMKE
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG1 · sched Z
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry FRG1 · sched Z
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry ⚠ gap FRG1 · sched Z
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG2 · sched Z
2026-05-23 4 legs round-trip FRG
KMKE → KSBM → KSBM → KMKE → KMKE
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry FRG1 · sched Z
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry ⚠ gap FRG2 · sched Z
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG1 · sched Z
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry ⚠ gap FRG2 · sched Z
2026-05-22 6 legs FRG
KSBM → KMKE → KMKE → KETB → KMKE → KSBM → KRAC
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG1 · ⏱ 15:22– (Nonem)
KRAC→ KMKE KRAC · Racine → KMKE · Milwaukee ferry ⚠ gap FRG2 · sched Z
KMKE→ KETB KMKE · Milwaukee → KETB · West Bend ferry FRG1 · sched Z
KGSP→ KMKE KGSP · Greenville/Greer/Spartanburg → KMKE · Milwaukee ferry ⚠ gap FRG9399 · sched Z
KETB→ KSBM KETB · West Bend → KSBM · Sheboygan ferry ⚠ gap FRG1 · sched Z
KMKE→ KRAC KMKE · Milwaukee → KRAC · Racine ferry ⚠ gap FRG2 · sched Z
2026-05-21 2 legs round-trip FRG
KRFD → KGSP → KRFD
KRFD→ KGSP KRFD · Chicago/Rockford → KGSP · Greenville/Greer/Spartanburg ferry FRG879 · sched Z
KMKE→ KRFD KMKE · Milwaukee → KRFD · Chicago/Rockford ferry ⚠ gap FRG879 · sched Z
2026-05-20 3 legs round-trip FRG
KRFD → KGSP → KMKE → KRFD
KRFD→ KGSP KRFD · Chicago/Rockford → KGSP · Greenville/Greer/Spartanburg ferry FRG874 · sched Z
KGSP→ KMKE KGSP · Greenville/Greer/Spartanburg → KMKE · Milwaukee ferry FRG9399 · sched Z
KMKE→ KRFD KMKE · Milwaukee → KRFD · Chicago/Rockford ferry FRG874 · sched Z
2026-05-13 2 legs FRG
KMKE → KMKE → KRAC
KMKE→ KMKE KMKE · Milwaukee → KMKE · Milwaukee ferry FRG2 · sched Z
KMKE→ KRAC KMKE · Milwaukee → KRAC · Racine ferry FRG2 · sched Z
2026-04-29 2 legs round-trip FRG
KGRR → KMKE → KGRR
KGRR→ KMKE KGRR · Grand Rapids → KMKE · Milwaukee ferry FRG9399 · sched Z
KBDL→ KGRR KBDL · Hartford → KGRR · Grand Rapids ferry ⚠ gap FRG9399 · sched Z
2026-04-28 2 legs round-trip FRG
KCMH → KBDL → KCMH
KCMH→ KBDL KCMH · Columbus → KBDL · Hartford ferry FRG810 · ⏱ 22:12– (Nonem)
KMKE→ KCMH KMKE · Milwaukee → KCMH · Columbus ferry ⚠ gap FRG810 · sched Z
2026-04-25 2 legs round-trip FRG
KSBM → KMKE → KSBM
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG2 · ⏱ 18:34– (Nonem)
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry FRG2 · sched Z
2026-04-24 2 legs round-trip FRG
KMKE → KSBM → KMKE
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry FRG2 · sched Z
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG2 · sched Z
2026-04-23 2 legs round-trip FRG
KSBM → KMKE → KSBM
KSBM→ KMKE KSBM · Sheboygan → KMKE · Milwaukee ferry FRG2 · sched Z
KMKE→ KSBM KMKE · Milwaukee → KSBM · Sheboygan ferry FRG2 · sched Z
2026-04-18 3 legs round-trip FRG
KMKE → KBUF → KPBG → KMKE
KMKE→ KBUF KMKE · Milwaukee → KBUF · Buffalo ferry FRG1361 · sched Z
KBUF→ KPBG KBUF · Buffalo → KPBG · Plattsburgh ferry FRG1361 · sched Z
KPBG→ KMKE KPBG · Plattsburgh → KMKE · Milwaukee ferry FRG1361 · sched Z
2026-04-08 2 legs round-trip FRG
KUES → KMKE → KUES
KUES→ KMKE KUES · Waukesha → KMKE · Milwaukee ferry FRG2 · ⏱ 19:31– (Nonem)
KMKE→ KUES KMKE · Milwaukee → KUES · Waukesha ferry FRG2 · sched Z
2026-04-03 1 legs FRG
KCWA → KMKE
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · ⏱ 00:39– (Nonem)
2026-04-02 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · ⏱ 00:47– (Nonem)
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
2026-04-01 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · sched Z
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
2026-03-31 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · ⏱ 00:39– (Nonem)
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
2026-03-27 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · sched Z
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
2026-03-26 2 legs round-trip FRG
KMKE → KCWA → KMKE
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · sched Z
2026-03-25 2 legs round-trip FRG
KMKE → KCWA → KMKE
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · sched Z
2026-03-24 2 legs round-trip FRG
KCWA → KMKE → KCWA
KCWA→ KMKE KCWA · Mosinee → KMKE · Milwaukee ferry FRG1509 · ⏱ 00:29– (Nonem)
KMKE→ KCWA KMKE · Milwaukee → KCWA · Mosinee ferry FRG1510 · sched Z