DG4 is operated by between Transdec Helipad (US-2170) and North Island Naval Air Station-Halsey Field (KNZY). The flight is most often flown by a . Typical block time is 0h 34m. SkyMeter has observed 83 legs of this flight number via ADS-B.
✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
34m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/4/2026
first → last seen
🗺
ROUTES / TYPES
12 / 1
city pairs · airframes
⚠
INCIDENT RATE
7.2%
6 flagged
Routes flown
By count · last 90 days
avg 1h 13m
·
Turner Field/Amphibious Base Heliport → North Island Naval Air Station-Halsey Field
avg 1h 11m
·
Miramar Marine Corps Air Station - Mitscher Field → North Island Naval Air Station-Halsey Field
avg 22m
·
North Island Naval Air Station-Halsey Field → Miramar Marine Corps Air Station - Mitscher Field
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
6
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 DG4
8/4/2026
35m
△ Low approach-stability score
8/3/2026
43m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window