JA121A

JA · HND MMB

JA121A is operated by between Tokyo Haneda International Airport (RJTT) and Memanbetsu Airport (RJCM). The flight is most often flown by a HONDA HONDA HA-420 HondaJet. Typical block time is 1h 38m. SkyMeter has observed 4 legs of this flight number via ADS-B.

FLIGHTS
4
last 90 days
AVG DURATION
1h 38m
tracked time
📅
SERVICE PERIOD
6/25/2025 → 8/10/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
INCIDENT RATE
25.0%
1 flagged

Routes flown

By count · last 90 days

3
1
avg 1h 59m · Tokyo Haneda → Memanbetsu
1
avg 1h 53m · Memanbetsu → Tokyo Haneda
1
avg 1h 47m · Tokyo Haneda → Sapporo Okadama

Aircraft types

Equipment used on this number

1

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 29 operations of JA121A

29
8/11/2026
1h 7m
△ Low approach-stability score
8/10/2026
1h 46m
△ Low approach-stability score
12/23/2025
49m
△ Low approach-stability score
12/22/2025
1h 9m
△ Low approach-stability score
12/22/2025
1h 11m
△ Low approach-stability score
6/26/2025
1h 19m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window