PH1521 is operated by between Terlet Glider Field (EHTL) and Deelen Air Base (EHDL). The flight is most often flown by a . Typical block time is 1h 28m. SkyMeter has observed 104 legs of this flight number via ADS-B.
✈
FLIGHTS
104
last 90 days
⏱
AVG DURATION
1h 28m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 8/6/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
8.7%
9 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
9
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 PH1521
8/5/2026
3h 12m
△ Low approach-stability score
8/5/2026
50m
△ Low approach-stability score
8/4/2026
3h 19m
△ Low approach-stability score
8/4/2026
59m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window