Flight Status & Tracker

N21HL

CHIEFTAIN AVIATION INC · KRYY → K4R4 · Last tracked Sep 27, 2026

N21HL is a flight number operated by CHIEFTAIN AVIATION INC between Cobb County-Mc Collum Field (KRYY) and H L Sonny Callahan Airport (K4R4). SkyMeter last tracked N21HL on September 27, 2026. The flight is most often flown by a PIPER Piper Navajo PA-31. Typical block time is 1h 32m. SkyMeter has observed 17 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
1h 32m
tracked time
📅
SERVICE PERIOD
6/12/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
13 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
2
avg 1h 42m · Cobb County-Mc Collum Field → H L Sonny Callahan
2
avg 1h 38m · H L Sonny Callahan → Cobb County-Mc Collum Field
1
avg 1h 25m · Savannah Hilton Head → Cobb County-Mc Collum Field
1
avg 3h 5m · Cobb County-Mc Collum Field → Cleveland Hopkins
1
avg 1h 37m · Cobb County-Mc Collum Field → Destin Executive
1
avg 1h 27m · Charleston Air Force Base-International → Cobb County-Mc Collum Field
1
avg 1h 33m · Cobb County-Mc Collum Field → Savannah Hilton Head
1
avg 1h 49m · Cobb County-Mc Collum Field → Myrtle Beach
1
avg 1h 44m · Conway Horry County → Cobb County-Mc Collum Field
avg 28m · Javika → Charleston Air Force Base-International

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N21HL

30
5/29/2026
2h 39m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window