Flight Status & Tracker

N4639Q

GRUNDMANN KARL · MNZ → MGC · Last tracked Aug 31, 2026

N4639Q is a flight number operated by GRUNDMANN KARL between Manassas Regional Airport/Harry P. Davis Field (KHEF) and Michigan City Municipal Airport (KMGC). SkyMeter last tracked N4639Q on August 31, 2026. The flight is most often flown by a CESSNA Cessna 210 Centurion. Typical block time is 2h 0m. SkyMeter has observed 7 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
7
last 90 days
⏱
AVG DURATION
2h 0m
tracked time
📅
SERVICE PERIOD
6/3/2025 → 8/31/2026
first → last seen
🗺
ROUTES / TYPES
7 / 1
city pairs · airframes
⚠
INCIDENT RATE
14.3%
1 flagged

Routes flown

By count · last 90 days

7
KHEF → KMGC
1
avg 3h 30m · Manassas Regional Airport/Harry P. Davis Field → Michigan City
56OI → KLOM
1
avg 2h 24m · Double S Farms → Wings Field
KLOM → KHEF
1
avg 1h 15m · Wings Field → Manassas Regional Airport/Harry P. Davis Field
KOSH → K8G1
1
avg 2h 41m · Wittman → Willard
KHEF → KHWY
1
avg 9m · Manassas Regional Airport/Harry P. Davis Field → Warrenton Fauquier
3VA3 → KRUQ
1
avg 1h 24m · Flying Circus Aerodrome → Mid-Carolina
KMGC → KOSH
1
avg 2h 38m · Michigan City → Wittman

Aircraft types

Equipment used on this number

1
C210 CESSNA Cessna 210 Centurion
7

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 N4639Q

30
N4639QCESSNA Cessna 210 Centurion
→
8/31/2026
1h 23m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
8/17/2026
9m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
7/27/2026
1h 15m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
7/24/2026
2h 23m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
7/24/2026
2h 40m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
7/17/2026
2h 37m
△ Low approach-stability score
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
7/17/2026
3h 30m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
7/12/2026
1h 49m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
6/4/2026
1h 45m
△ Low approach-stability score
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
6/4/2026
1h 29m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
5/8/2026
3h 8m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
5/3/2026
3h 0m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
5/2/2026
2h 9m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
4/8/2026
26m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
4/8/2026
8m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
2/16/2026
2h 10m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
2/6/2026
1h 55m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
1/2/2026
38m
△ Low approach-stability score
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
1/2/2026
43m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
1/2/2026
7m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
12/27/2025
1h 52m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
12/27/2025
1h 52m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
12/23/2025
18m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
12/22/2025
9m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
12/22/2025
8m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
10/30/2025
2h 48m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
10/30/2025
2h 48m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
10/29/2025
7m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
10/29/2025
19m
No alerts
Replay Analysis
N4639QCESSNA Cessna 210 Centurion
→
10/14/2025
1h 54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window