JNA221 is operated by between Singimhae KEPCO Electrrical Substation Heliport (KR-0620) and Narita International Airport (RJAA). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 27m. SkyMeter has observed 90 legs of this flight number via ADS-B.
✈
FLIGHTS
90
last 90 days
⏱
AVG DURATION
1h 27m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/17/2026
first → last seen
🗺
ROUTES / TYPES
6 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 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
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 JNA221
07/13/2026
1h 37m
No alerts
07/11/2026
1h 35m
No alerts
07/10/2026
1h 40m
No alerts
07/09/2026
1h 36m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window