N1977M

UPUPA INC · HAF SQL

N1977M is operated by UPUPA INC between Half Moon Bay Airport (KHAF) and San Carlos Airport (KSQL). The flight is most often flown by a . Typical block time is 0h 47m. SkyMeter has observed 16 legs of this flight number via ADS-B.

FLIGHTS
16
last 90 days
AVG DURATION
47m
tracked time
📅
SERVICE PERIOD
06/21/2025 → 07/12/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
2
avg 12m · Half Moon Bay → San Carlos
1
avg 1h 16m · San Carlos → Byron
1
avg 2h 20m · San Carlos → Santa Monica
1
avg 24m · San Carlos → San Francisco
1
avg 2h 4m · Van Nuys → San Carlos
1
avg 25m · Byron → San Carlos
1
avg 38m · San Carlos → Half Moon Bay
1
avg 43m · Merced Regional Macready Field → San Carlos

Aircraft types

Equipment used on this number

1

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 N1977M

30
07/12/2026
15m
No alerts
07/12/2026
38m
No alerts
06/27/2026
2h 4m
No alerts
06/26/2026
4m
⛨ TFR entry
06/25/2026
55m
No alerts
06/24/2026
1h 24m
No alerts
06/24/2026
2h 19m
No alerts
06/21/2026
39m
No alerts
06/06/2026
8m
No alerts
06/06/2026
55m
No alerts
06/06/2026
24m
No alerts
06/06/2026
52m
No alerts
05/23/2026
25m
No alerts
05/23/2026
1h 15m
No alerts
05/16/2026
1h 5m
No alerts
05/10/2026
41m
No alerts
05/09/2026
13m
No alerts
04/26/2026
42m
No alerts
04/23/2026
56m
No alerts
04/18/2026
1h 9m
No alerts
03/29/2026
45m
No alerts
03/28/2026
27m
No alerts
03/21/2026
26m
No alerts
03/21/2026
36m
No alerts
03/15/2026
28m
No alerts
03/15/2026
19m
△ Low approach-stability score
03/15/2026
43m
No alerts
03/07/2026
30m
No alerts
03/07/2026
54m
No alerts
02/22/2026
45m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window