Flight Status & Tracker

KFS91

KALITTA AIR LLC · YIP → SDF · Last tracked Sep 28, 2026

KFS91 is a flight number operated by KALITTA AIR LLC between Willow Run Airport (KYIP) and Louisville Muhammad Ali International Airport (KSDF). SkyMeter last tracked KFS91 on September 28, 2026. The flight is most often flown by a DASSAULT Dassault Falcon/Mystère 20. Typical block time is 1h 20m. SkyMeter has observed 130 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
130
last 90 days
⏱
AVG DURATION
1h 20m
tracked time
📅
SERVICE PERIOD
2/26/2026 → 9/28/2026
first → last seen
🗺
ROUTES / TYPES
111 / 1
city pairs · airframes
⚠
INCIDENT RATE
4.6%
6 flagged

Routes flown

By count · last 90 days

10
3
avg 33m · Willow Run → John Glenn Columbus
3
avg 2h 54m · Willow Run → Louisville Muhammad Ali
3
avg 53m · Central Illinois Regional Airport at Bloomington-Normal → Willow Run
2
avg 10m · Willow Run → Detroit Metropolitan Wayne County
2
avg 26m · Burke Lakefront → Willow Run
2
avg 1h 11m · Willow Run → Philadelphia
2
avg 2h 55m · Willow Run → Laredo
2
avg 47m · Louisville Muhammad Ali → Willow Run
2
avg 40m · Willow Run → Purdue University
2
avg 1h 11m · Philadelphia → Willow Run

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
Rejected TO
1
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 KFS91

30
9/16/2026
1h 0m
⤓ Emergency descent△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window