RPA4400 is operated by REPUBLIC AIRWAYS INC between Albany International Airport (KALB) 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 44m. SkyMeter has observed 26 legs of this flight number via ADS-B.

✈
FLIGHTS
26
last 90 days
⏱
AVG DURATION
1h 44m
tracked time
📅
SERVICE PERIOD
05/10/2026 → 06/02/2026
first → last seen
🗺
ROUTES / TYPES
13 / 1
city pairs · airframes
⚠
INCIDENT RATE
11.5%
3 flagged

Routes flown

By count · last 90 days

10
KALB → KORD
7
avg 1h 55m · Albany → Chicago O'Hare
KORD → KALB
7
avg 1h 33m · Chicago O'Hare → Albany
KORD → KLGA
2
avg 1h 46m · Chicago O'Hare → La Guardia
KDCA → KCHS
1
avg 1h 35m · Ronald Reagan Washington National → Charleston Air Force Base-International
KDCA → KCMH
1
avg 1h 4m · Ronald Reagan Washington National → John Glenn Columbus
KLGA → KORD
1
avg 2h 31m · La Guardia → Chicago O'Hare
KBDL → KDCA
1
avg 1h 5m · Bradley → Ronald Reagan Washington National
KDCA → KMEM
1
avg 2h 15m · Ronald Reagan Washington National → Memphis
KECP → KPHL
1
avg 1h 59m · Northwest Florida Beaches → Philadelphia
KMEM → KDCA
1
avg 1h 40m · Memphis → Ronald Reagan Washington National

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
26

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 26 operations of RPA4400

26
N424YXEMBRAER Embraer 175 long wing
→
06/02/2026
1h 48m
△ Unstable
Replay Analysis
N424YXEMBRAER Embraer 175 long wing
→
06/02/2026
1h 57m
No alerts
Replay Analysis
N421YXEMBRAER Embraer 175 long wing
→
05/26/2026
1h 43m
No alerts
Replay Analysis
N421YXEMBRAER Embraer 175 long wing
→
05/26/2026
2h 30m
No alerts
Replay Analysis
N431YXEMBRAER Embraer 175 long wing
→
05/25/2026
1h 39m
△ Unstable
Replay Analysis
N431YXEMBRAER Embraer 175 long wing
→
05/25/2026
2h 14m
No alerts
Replay Analysis
N414YXEMBRAER Embraer 175 long wing
→
05/24/2026
1h 59m
No alerts
Replay Analysis
N414YXEMBRAER Embraer 175 long wing
→
05/24/2026
2h 4m
△ Unstable
Replay Analysis
N423YXEMBRAER Embraer 175 long wing
→
05/23/2026
1h 4m
No alerts
Replay Analysis
N423YXEMBRAER Embraer 175 long wing
→
05/23/2026
1h 35m
No alerts
Replay Analysis
N414YXEMBRAER Embraer 175 long wing
→
05/23/2026
1h 4m
No alerts
Replay Analysis
N128HQEMBRAER Embraer 175 long wing
→
05/21/2026
1h 4m
No alerts
Replay Analysis
N440YXEMBRAER Embraer 175 long wing
→
05/17/2026
1h 56m
No alerts
Replay Analysis
N440YXEMBRAER Embraer 175 long wing
→
05/17/2026
1h 34m
No alerts
Replay Analysis
N408YXEMBRAER Embraer 175 long wing
→
05/16/2026
1h 50m
No alerts
Replay Analysis
N408YXEMBRAER Embraer 175 long wing
→
05/16/2026
1h 29m
No alerts
Replay Analysis
N118HQEMBRAER Embraer 175 long wing
→
05/15/2026
1h 42m
No alerts
Replay Analysis
N118HQEMBRAER Embraer 175 long wing
→
05/15/2026
1h 34m
No alerts
Replay Analysis
N130HQEMBRAER Embraer 175 long wing
→
05/14/2026
1h 45m
No alerts
Replay Analysis
N130HQEMBRAER Embraer 175 long wing
→
05/14/2026
1h 40m
No alerts
Replay Analysis
N130HQEMBRAER Embraer 175 long wing
→
05/13/2026
2h 2m
No alerts
Replay Analysis
N130HQEMBRAER Embraer 175 long wing
→
05/13/2026
1h 32m
No alerts
Replay Analysis
N103HQEMBRAER Embraer 175 long wing
→
05/11/2026
1h 57m
No alerts
Replay Analysis
N103HQEMBRAER Embraer 175 long wing
→
05/11/2026
1h 31m
No alerts
Replay Analysis
N407YXEMBRAER Embraer 175 long wing
→
05/10/2026
2h 9m
No alerts
Replay Analysis
N407YXEMBRAER Embraer 175 long wing
→
05/10/2026
1h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window