N640DF is operated by WHY NOT LLC, LEWIS AND LEWIS EQUIPMENT LLC, CORROSION DC INC between Manhattan Regional Airport (KMHK) and Richard Lloyd Jones Jr Airport (KRVS). The flight is most often flown by a BEECH Beech King Air 90. Typical block time is 1h 11m. SkyMeter has observed 59 legs of this flight number via ADS-B.

FLIGHTS
59
last 90 days
AVG DURATION
1h 11m
tracked time
📅
SERVICE PERIOD
6/3/2025 → 8/16/2026
first → last seen
🗺
ROUTES / TYPES
31 / 1
city pairs · airframes
INCIDENT RATE
13.6%
8 flagged

Routes flown

By count · last 90 days

8
1
avg 51m · Manhattan → Richard Lloyd Jones Jr
1
avg 54m · Richard Lloyd Jones Jr → Manhattan
1
avg 20m · Charles B. Wheeler Downtown → Topeka Regional Airport - Forbes Field
1
avg 17m · Topeka Regional Airport - Forbes Field → Marshall Army Air Field
K17 KDFW
1
avg 1h 27m · Montezuma → Dallas Fort Worth
1
avg 2h 26m · Colonel James Jabara → Rogers Municipal Airport-Carter Field
1
avg 1h 31m · Rogers Municipal Airport-Carter Field → Liberal Mid-America
1
avg 3h 2m · Rogers Municipal Airport-Carter Field → Topeka Regional Airport - Forbes Field

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 N640DF

30
8/14/2026
27m
△ Low approach-stability score
8/13/2026
1h 31m
△ Low approach-stability score
8/9/2026
28m
△ Low approach-stability score
7/27/2026
1h 10m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window