RPA3551 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 1h 30m. SkyMeter has observed 119 legs of this flight number via ADS-B.

✈
FLIGHTS
119
last 90 days
⏱
AVG DURATION
1h 30m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/24/2026
first → last seen
🗺
ROUTES / TYPES
14 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.8%
1 flagged

Routes flown

By count · last 90 days

10
KORD → KSDF
35
avg 53m · Chicago O'Hare → Louisville Muhammad Ali
KIND → KEWR
19
avg 1h 48m · Indianapolis → Newark Liberty
KPWM → KORD
19
avg 2h 40m · Portland International Jetport → Chicago O'Hare
KXNA → KORD
18
avg 1h 26m · Northwest Arkansas → Chicago O'Hare
KBNA → KEWR
9
avg 1h 48m · Nashville → Newark Liberty
KORD → KFTK
2
avg 52m · Chicago O'Hare → Godman Army Air Field
KSTL → KORD
1
avg 54m · St Louis Lambert → Chicago O'Hare
9IS6 → KORD
1
avg 20m · Evanston Water Plant Heliport → Chicago O'Hare
US-0712 → KORD
1
avg 1h 16m · Oishei Childrens Hospital Heliport → Chicago O'Hare
KXNA → KSTL
1
avg 1h 55m · Northwest Arkansas → St Louis Lambert

Aircraft types

Equipment used on this number

2
E75L EMBRAER Embraer 175 long wing
140
E170 EMBRAER Embraer 170
7

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 RPA3551

30
N729YXEMBRAER Embraer 175 long wing
→
06/25/2026
34m
No alerts
Replay Analysis
N729YXEMBRAER Embraer 175 long wing
→
06/24/2026
1h 33m
No alerts
Replay Analysis
N729YXEMBRAER Embraer 175 long wing
→
06/24/2026
58m
No alerts
Replay Analysis
N764YXEMBRAER Embraer 175 long wing
→
06/24/2026
1h 38m
No alerts
Replay Analysis
N787YXEMBRAER Embraer 170
→
06/23/2026
2h 3m
No alerts
Replay Analysis
N766YXEMBRAER Embraer 175 long wing
→
06/22/2026
1h 37m
No alerts
Replay Analysis
N770YXEMBRAER Embraer 175 long wing
→
06/21/2026
44m
No alerts
Replay Analysis
N770YXEMBRAER Embraer 175 long wing
→
06/20/2026
1h 41m
No alerts
Replay Analysis
N770YXEMBRAER Embraer 175 long wing
→
06/20/2026
56m
No alerts
Replay Analysis
N736YXEMBRAER Embraer 175 long wing
→
06/20/2026
28m
No alerts
Replay Analysis
N736YXEMBRAER Embraer 175 long wing
→
06/19/2026
1h 33m
No alerts
Replay Analysis
N736YXEMBRAER Embraer 175 long wing
→
06/19/2026
1h 4m
No alerts
Replay Analysis
N792YXEMBRAER Embraer 175 long wing
→
06/19/2026
50m
No alerts
Replay Analysis
N792YXEMBRAER Embraer 175 long wing
→
06/18/2026
58m
No alerts
Replay Analysis
N792YXEMBRAER Embraer 175 long wing
→
06/18/2026
1h 49m
No alerts
Replay Analysis
N784YXEMBRAER Embraer 175 long wing
→
06/18/2026
1h 23m
No alerts
Replay Analysis
N784YXEMBRAER Embraer 175 long wing
→
06/17/2026
2h 25m
No alerts
Replay Analysis
N784YXEMBRAER Embraer 175 long wing
→
06/17/2026
1h 1m
No alerts
Replay Analysis
N768YXEMBRAER Embraer 175 long wing
→
06/17/2026
39m
No alerts
Replay Analysis
N768YXEMBRAER Embraer 175 long wing
→
06/16/2026
56m
No alerts
Replay Analysis
N768YXEMBRAER Embraer 175 long wing
→
06/16/2026
1h 36m
No alerts
Replay Analysis
N754YXEMBRAER Embraer 175 long wing
→
06/16/2026
38m
No alerts
Replay Analysis
N754YXEMBRAER Embraer 175 long wing
→
06/15/2026
58m
No alerts
Replay Analysis
N754YXEMBRAER Embraer 175 long wing
→
06/15/2026
1h 37m
No alerts
Replay Analysis
N770YXEMBRAER Embraer 175 long wing
→
06/14/2026
1h 36m
No alerts
Replay Analysis
N778YXEMBRAER Embraer 170
→
06/11/2026
30m
No alerts
Replay Analysis
N780YXEMBRAER Embraer 175 long wing
→
06/10/2026
39m
No alerts
Replay Analysis
N780YXEMBRAER Embraer 175 long wing
→
06/09/2026
1h 41m
No alerts
Replay Analysis
N780YXEMBRAER Embraer 175 long wing
→
06/09/2026
1h 1m
No alerts
Replay Analysis
N786YXEMBRAER Embraer 175 long wing
→
06/09/2026
59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window