RPA4668 is operated by REPUBLIC AIRWAYS INC between Chicago O'Hare International Airport (KORD) and Louisville Muhammad Ali International Airport (KSDF). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 0h 56m. SkyMeter has observed 40 legs of this flight number via ADS-B.

✈
FLIGHTS
40
last 90 days
⏱
AVG DURATION
56m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KORD → KSDF
11
avg 52m · Chicago O'Hare → Louisville Muhammad Ali
KLGA → KRDU
9
avg 1h 35m · La Guardia → Raleigh Durham
KSDF → KORD
3
avg 1h 5m · Louisville Muhammad Ali → Chicago O'Hare
LL95 → KORD
2
avg 15m · Clarke Heliport → Chicago O'Hare
4IL6 → KORD
1
avg 15m · Keim Heliport → Chicago O'Hare
3IL0 → KORD
1
avg 12m · Patten Industries Heliport → Chicago O'Hare

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
47

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 RPA4668

30
N439YXEMBRAER Embraer 175 long wing
→
06/03/2026
32m
No alerts
Replay Analysis
N439YXEMBRAER Embraer 175 long wing
→
06/03/2026
56m
No alerts
Replay Analysis
N134HQEMBRAER Embraer 175 long wing
→
06/03/2026
8m
No alerts
Replay Analysis
N134HQEMBRAER Embraer 175 long wing
→
06/02/2026
55m
No alerts
Replay Analysis
N134HQEMBRAER Embraer 175 long wing
→
06/02/2026
1h 2m
No alerts
Replay Analysis
N106HQEMBRAER Embraer 175 long wing
→
06/02/2026
11m
No alerts
Replay Analysis
N106HQEMBRAER Embraer 175 long wing
→
06/01/2026
54m
No alerts
Replay Analysis
N106HQEMBRAER Embraer 175 long wing
→
06/01/2026
49m
No alerts
Replay Analysis
N436YXEMBRAER Embraer 175 long wing
→
06/01/2026
19m
No alerts
Replay Analysis
N436YXEMBRAER Embraer 175 long wing
→
05/31/2026
59m
No alerts
Replay Analysis
N436YXEMBRAER Embraer 175 long wing
→
05/31/2026
53m
No alerts
Replay Analysis
N410YXEMBRAER Embraer 175 long wing
→
05/31/2026
1h 1m
No alerts
Replay Analysis
N409YXEMBRAER Embraer 175 long wing
→
05/29/2026
23m
No alerts
Replay Analysis
N409YXEMBRAER Embraer 175 long wing
→
05/29/2026
50m
No alerts
Replay Analysis
N418YXEMBRAER Embraer 175 long wing
→
05/29/2026
12m
No alerts
Replay Analysis
N418YXEMBRAER Embraer 175 long wing
→
05/28/2026
54m
No alerts
Replay Analysis
N418YXEMBRAER Embraer 175 long wing
→
05/28/2026
52m
No alerts
Replay Analysis
N445YXEMBRAER Embraer 175 long wing
→
05/26/2026
57m
No alerts
Replay Analysis
N445YXEMBRAER Embraer 175 long wing
→
05/26/2026
54m
No alerts
Replay Analysis
N122HQEMBRAER Embraer 175 long wing
→
05/26/2026
25m
No alerts
Replay Analysis
N122HQEMBRAER Embraer 175 long wing
→
05/25/2026
46m
No alerts
Replay Analysis
N122HQEMBRAER Embraer 175 long wing
→
05/25/2026
1h 11m
No alerts
Replay Analysis
N122HQEMBRAER Embraer 175 long wing
→
05/25/2026
48m
No alerts
Replay Analysis
N404YXEMBRAER Embraer 175 long wing
→
05/25/2026
15m
No alerts
Replay Analysis
N404YXEMBRAER Embraer 175 long wing
→
05/24/2026
55m
No alerts
Replay Analysis
N404YXEMBRAER Embraer 175 long wing
→
05/24/2026
50m
No alerts
Replay Analysis
N421YXEMBRAER Embraer 175 long wing
→
05/24/2026
50m
No alerts
Replay Analysis
N421YXEMBRAER Embraer 175 long wing
→
05/23/2026
16m
No alerts
Replay Analysis
N421YXEMBRAER Embraer 175 long wing
→
05/23/2026
1h 7m
No alerts
Replay Analysis
N421YXEMBRAER Embraer 175 long wing
→
05/23/2026
47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window