Flight Status & Tracker

N4853L

SIPOS HENRY A, CLARK KEVIN J · US-0404 → CNO · Last tracked Oct 24, 2026

N4853L is a flight number operated by SIPOS HENRY A, CLARK KEVIN J between Centerport Heliport (US-0404) and Chino Airport (KCNO). SkyMeter last tracked N4853L on October 24, 2026. The flight is most often flown by a GRUMMAN AMERICAN Grumman American AA1. Typical block time is 0h 44m. SkyMeter has observed 8 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
8
last 90 days
⏱
AVG DURATION
44m
tracked time
📅
SERVICE PERIOD
6/11/2025 → 10/24/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
12.5%
1 flagged

Routes flown

By count · last 90 days

5
avg 1h 8m · Centerport Heliport → Chino
1
avg 41m · John Wayne Airport-Orange County → Riverside
1
avg 23m · John Wayne Airport-Orange County → Long Beach Airport (Daugherty Field)
1
avg 20m · Long Beach Airport (Daugherty Field) → John Wayne Airport-Orange County
1
avg 40m · Riverside → John Wayne Airport-Orange County

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 30 operations of N4853L

30
5/21/2026
34m
△ Low approach-stability score
4/13/2026
16m
△ Low approach-stability score
11/19/2025
16m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window