WML27 is operated by RALPH J DUFFIE INC, DUFFIE BOATWORKS LLC between Montgomery County Airpark (KGAI) and Manassas Regional Airport/Harry P. Davis Field (KHEF). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 1h 8m. SkyMeter has observed 56 legs of this flight number via ADS-B.

✈
FLIGHTS
56
last 90 days
⏱
AVG DURATION
1h 8m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 07/07/2026
first → last seen
🗺
ROUTES / TYPES
26 / 1
city pairs · airframes
⚠
INCIDENT RATE
17.9%
10 flagged

Routes flown

By count · last 90 days

10
KGAI → KHEF
8
avg 28m · Montgomery County Airpark → Manassas Regional Airport/Harry P. Davis Field
KHEF → KOXB
7
avg 51m · Manassas Regional Airport/Harry P. Davis Field → Ocean City
KOXB → KGAI
6
avg 47m · Ocean City → Montgomery County Airpark
KHEF → KGAI
5
avg 21m · Manassas Regional Airport/Harry P. Davis Field → Montgomery County Airpark
KGAI → KOXB
4
avg 41m · Montgomery County Airpark → Ocean City
KOXB → KHEF
4
avg 53m · Ocean City → Manassas Regional Airport/Harry P. Davis Field
KOXB → KMRH
2
avg 1h 5m · Ocean City → Michael J. Smith Field
KILM → KOXB
1
avg 1h 14m · Wilmington → Ocean City
KMRH → KHEF
1
avg 2h 0m · Michael J. Smith Field → Manassas Regional Airport/Harry P. Davis Field
US-0401 → KHEF
1
avg 1h 7m · Dead Cow Field → Manassas Regional Airport/Harry P. Davis Field

Aircraft types

Equipment used on this number

1
PC12 PILATUS Pilatus PC-12
58

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
10
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 WML27

30
N453DCPILATUS Pilatus PC-12
→
07/07/2026
26m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/07/2026
26m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/07/2026
48m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/07/2026
48m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/07/2026
54m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/07/2026
54m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/02/2026
39m
△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/02/2026
40m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
07/02/2026
22m
△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/30/2026
33m
△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/30/2026
45m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/30/2026
46m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/24/2026
53m
△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/24/2026
38m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/24/2026
23m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/22/2026
18m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/22/2026
42m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/22/2026
42m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/14/2026
38m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/14/2026
12m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/13/2026
1h 48m
⛨ TFR entry△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/12/2026
1h 7m
⛨ TFR entry
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/12/2026
45m
⛨ TFR entry
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/07/2026
2h 0m
△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/05/2026
1h 3m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
06/04/2026
39m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
05/31/2026
1h 7m
△ Unstable approach
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
05/29/2026
58m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
05/26/2026
26m
No alerts
Replay Analysis
N453DCPILATUS Pilatus PC-12
→
05/26/2026
45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window