RPA4391 is operated by REPUBLIC AIRWAYS INC between Portland International Jetport (KPWM) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 58m. SkyMeter has observed 20 legs of this flight number via ADS-B.

✈
FLIGHTS
20
last 90 days
⏱
AVG DURATION
1h 58m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.0%
1 flagged

Routes flown

By count · last 90 days

3
KPWM → KORD
8
avg 2h 33m · Portland International Jetport → Chicago O'Hare
KDCA → KPVD
5
avg 1h 18m · Ronald Reagan Washington National → Theodore Francis Green State
KPVD → KDCA
4
avg 1h 23m · Theodore Francis Green State → Ronald Reagan Washington National

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
20

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 20 operations of RPA4391

20
N410YXEMBRAER Embraer 175 long wing
→
06/03/2026
2h 41m
No alerts
Replay Analysis
N401YXEMBRAER Embraer 175 long wing
→
06/02/2026
2h 15m
No alerts
Replay Analysis
N136HQEMBRAER Embraer 175 long wing
→
06/01/2026
2h 38m
No alerts
Replay Analysis
N409YXEMBRAER Embraer 175 long wing
→
05/31/2026
2h 16m
No alerts
Replay Analysis
N414YXEMBRAER Embraer 175 long wing
→
05/29/2026
2h 34m
No alerts
Replay Analysis
N418YXEMBRAER Embraer 175 long wing
→
05/28/2026
2h 54m
No alerts
Replay Analysis
N122HQEMBRAER Embraer 175 long wing
→
05/26/2026
2h 35m
No alerts
Replay Analysis
N426YXEMBRAER Embraer 175 long wing
→
05/25/2026
2h 34m
No alerts
Replay Analysis
N437YXEMBRAER Embraer 175 long wing
→
05/24/2026
2h 39m
No alerts
Replay Analysis
N432YXEMBRAER Embraer 175 long wing
→
05/23/2026
2h 30m
No alerts
Replay Analysis
N134HQEMBRAER Embraer 175 long wing
→
04/23/2026
1h 4m
No alerts
Replay Analysis
N134HQEMBRAER Embraer 175 long wing
→
04/23/2026
1h 13m
No alerts
Replay Analysis
N428YXEMBRAER Embraer 175 long wing
→
04/21/2026
1h 19m
△ Unstable
Replay Analysis
N428YXEMBRAER Embraer 175 long wing
→
04/21/2026
1h 12m
No alerts
Replay Analysis
N118HQEMBRAER Embraer 175 long wing
→
04/20/2026
1h 26m
No alerts
Replay Analysis
N118HQEMBRAER Embraer 175 long wing
→
04/20/2026
1h 37m
No alerts
Replay Analysis
N111HQEMBRAER Embraer 175 long wing
→
04/19/2026
1h 25m
No alerts
Replay Analysis
N111HQEMBRAER Embraer 175 long wing
→
04/19/2026
1h 16m
No alerts
Replay Analysis
N423YXEMBRAER Embraer 175 long wing
→
04/17/2026
1h 46m
No alerts
Replay Analysis
N423YXEMBRAER Embraer 175 long wing
→
04/17/2026
1h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window