Flight Status & Tracker

N420U

RCS SERVICES LLC · 8MD7 → NHK · Last tracked Sep 19, 2026

N420U is a flight number operated by RCS SERVICES LLC between Deerfield Airport (8MD7) and Patuxent River Naval Air Station (Trapnell Field) (KNHK). SkyMeter last tracked N420U on September 19, 2026. The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 23m. SkyMeter has observed 97 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
97
last 90 days
⏱
AVG DURATION
23m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/19/2026
first → last seen
🗺
ROUTES / TYPES
46 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
11
avg 38m · Deerfield → Patuxent River Naval Air Station (Trapnell Field)
7
avg 35m · St. Mary's Hospital Heliport → Patuxent River Naval Air Station (Trapnell Field)
3
avg 17m · Deerfield → Webster Nolf
3
avg 10m · Branham Mill Airpark → Patuxent River Naval Air Station (Trapnell Field)
W79 → KNHK
2
avg 14m · Tappahannock → Patuxent River Naval Air Station (Trapnell Field)
2
avg 25m · St. Mary's Hospital East Heliport → Patuxent River Naval Air Station (Trapnell Field)
2
avg 18m · Rossneck → Patuxent River Naval Air Station (Trapnell Field)
2
avg 8m · Whithall Farm → Patuxent River Naval Air Station (Trapnell Field)
1
avg 15m · Deerfield → Tappahannock-Essex County
1
avg 25m · Big Oak Farm → Martin State

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 N420U

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window