N311EH is operated by FIVE SIX ZERO ONE LLC between Grimes Properties Heliport (MD86) and Frederick Municipal Airport (KFDK). The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 25m. SkyMeter has observed 153 legs of this flight number via ADS-B.

FLIGHTS
153
last 90 days
AVG DURATION
25m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
46 / 1
city pairs · airframes
INCIDENT RATE
2.6%
4 flagged

Routes flown

By count · last 90 days

10
8
avg 33m · Grimes Properties Heliport → Frederick
6
avg 25m · Fort Detrick Helipad Heliport → Frederick
3
avg 25m · Harrison Farm → Frederick
KFDK W50
3
avg 16m · Frederick → Davis Airstrip
3
avg 18m · Three J → Frederick
3
avg 2h 7m · Frederick Memorial Hospital Heliport → Frederick
2
avg 30m · Carroll County Regional Jack B Poage Field → Frederick
2
avg 2m · Grimes Properties Heliport → Carroll County Regional Jack B Poage Field
2
avg 13m · Three J → Carroll County Regional Jack B Poage Field
2
avg 29m · Lovettsville Airfield → Frederick

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 N311EH

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