Flight Status & Tracker

N340SU

DM AIR LTD · K4I3 → DFI · Last tracked Sep 25, 2026

N340SU is a flight number operated by DM AIR LTD between Knox County Airport (K4I3) and Defiance Memorial Airport (KDFI). SkyMeter last tracked N340SU on September 25, 2026. The flight is most often flown by a CESSNA Cessna 340. Typical block time is 1h 20m. SkyMeter has observed 37 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
37
last 90 days
⏱
AVG DURATION
1h 20m
tracked time
📅
SERVICE PERIOD
6/20/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
33 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.4%
2 flagged

Routes flown

By count · last 90 days

10
2
avg 39m · Knox County → Defiance
2
avg 2h 46m · Knox County → Wiscasset
1
avg 32m · Bender → Knox County
1
avg 6h 20m · Pangborn → Plattsmouth
1
avg 26m · Knox County → Wynkoop
1
avg 50m · Pangborn → Friday Harbor
1
avg 13m · Bethesda Hospital Helistop → Knox County
1
avg 32m · Mansfield Lahm → Port-Bucyrus-Crawford County
1
avg 3h 1m · Plattsmouth → Knox County
1
avg 52m · Farmington Township Airpark Heliport → Wynkoop

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 N340SU

30
8/22/2026
6h 19m
△ Low approach-stability score
8/19/2026
50m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window